Fix header hierarchy for the API docs

docs/api/qiskit-ibm-provider/0.10/ibm_utils.mdx

@@ -42,6 +42,8 @@ Utility functions related to the IBM Quantum Provider.
 
 Message broker for the Publisher / Subscriber mechanism
 
+### Publisher
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Publisher" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L140-L155" signature="Publisher">
   Represents a “publisher”.
 
@@ -51,7 +53,7 @@ Message broker for the Publisher / Subscriber mechanism
   Publisher().publish("event", args, ... )
   ```
 
-  ### publish
+  #### publish
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Publisher.publish" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L152-L155" signature="publish(event, *args, **kwargs)">
     Triggers an event, and associates some data to it, so if there are any subscribers, their callback will be called synchronously.
@@ -62,12 +64,14 @@ Message broker for the Publisher / Subscriber mechanism
   </Function>
 </Class>
 
+### Subscriber
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Subscriber" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L158-L182" signature="Subscriber">
   Represents a “subscriber”.
 
   Every component (class) can become a [`Subscriber`](#qiskit_ibm_provider.utils.pubsub.Subscriber "qiskit_ibm_provider.utils.pubsub.Subscriber") and subscribe to events, that will call callback functions when they are emitted.
 
-  ### clear
+  #### clear
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.clear" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L180-L182" signature="clear()">
     Unsubscribe everything
@@ -77,7 +81,7 @@ Message broker for the Publisher / Subscriber mechanism
     `None`
   </Function>
 
-  ### subscribe
+  #### subscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.subscribe" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L168-L173" signature="subscribe(event, callback)">
     Subscribes to an event, associating a callback function to that event, so when the event occurs, the callback will be called.
@@ -89,7 +93,7 @@ Message broker for the Publisher / Subscriber mechanism
     `bool`
   </Function>
 
-  ### unsubscribe
+  #### unsubscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.unsubscribe" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.10/qiskit_ibm_provider/utils/pubsub.py#L175-L178" signature="unsubscribe(event, callback)">
     Unsubscribe a pair event-callback, so the callback will not be called anymore when the event occurs.

docs/api/qiskit-ibm-provider/0.9/ibm_utils.mdx

@@ -42,6 +42,8 @@ Utility functions related to the IBM Quantum Provider.
 
 Message broker for the Publisher / Subscriber mechanism
 
+### Publisher
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Publisher" github="https://github.com/qiskit/qiskit-ibm-provider/tree/stable/0.9/qiskit_ibm_provider/utils/pubsub.py" signature="Publisher">
   Represents a “publisher”.
 
@@ -51,7 +53,7 @@ Message broker for the Publisher / Subscriber mechanism
   Publisher().publish("event", args, ... )
   ```
 
-  ### publish
+  #### publish
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Publisher.publish" signature="publish(event, *args, **kwargs)">
     Triggers an event, and associates some data to it, so if there are any subscribers, their callback will be called synchronously.
@@ -62,12 +64,14 @@ Message broker for the Publisher / Subscriber mechanism
   </Function>
 </Class>
 
+### Subscriber
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Subscriber" github="https://github.com/qiskit/qiskit-ibm-provider/tree/stable/0.9/qiskit_ibm_provider/utils/pubsub.py" signature="Subscriber">
   Represents a “subscriber”.
 
   Every component (class) can become a [`Subscriber`](#qiskit_ibm_provider.utils.pubsub.Subscriber "qiskit_ibm_provider.utils.pubsub.Subscriber") and subscribe to events, that will call callback functions when they are emitted.
 
-  ### clear
+  #### clear
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.clear" signature="clear()">
     Unsubscribe everything
@@ -77,7 +81,7 @@ Message broker for the Publisher / Subscriber mechanism
     `None`
   </Function>
 
-  ### subscribe
+  #### subscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.subscribe" signature="subscribe(event, callback)">
     Subscribes to an event, associating a callback function to that event, so when the event occurs, the callback will be called.
@@ -89,7 +93,7 @@ Message broker for the Publisher / Subscriber mechanism
     `bool`
   </Function>
 
-  ### unsubscribe
+  #### unsubscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.unsubscribe" signature="unsubscribe(event, callback)">
     Unsubscribe a pair event-callback, so the callback will not be called anymore when the event occurs.

docs/api/qiskit-ibm-provider/ibm_utils.mdx

@@ -42,6 +42,8 @@ Utility functions related to the IBM Quantum Provider.
 
 Message broker for the Publisher / Subscriber mechanism
 
+### Publisher
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Publisher" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L140-L155" signature="Publisher">
   Represents a “publisher”.
 
@@ -51,7 +53,7 @@ Message broker for the Publisher / Subscriber mechanism
   Publisher().publish("event", args, ... )
   ```
 
-  ### publish
+  #### publish
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Publisher.publish" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L152-L155" signature="publish(event, *args, **kwargs)">
     Triggers an event, and associates some data to it, so if there are any subscribers, their callback will be called synchronously.
@@ -62,12 +64,14 @@ Message broker for the Publisher / Subscriber mechanism
   </Function>
 </Class>
 
+### Subscriber
+
 <Class id="qiskit_ibm_provider.utils.pubsub.Subscriber" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L158-L182" signature="Subscriber">
   Represents a “subscriber”.
 
   Every component (class) can become a [`Subscriber`](#qiskit_ibm_provider.utils.pubsub.Subscriber "qiskit_ibm_provider.utils.pubsub.Subscriber") and subscribe to events, that will call callback functions when they are emitted.
 
-  ### clear
+  #### clear
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.clear" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L180-L182" signature="clear()">
     Unsubscribe everything
@@ -77,7 +81,7 @@ Message broker for the Publisher / Subscriber mechanism
     `None`
   </Function>
 
-  ### subscribe
+  #### subscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.subscribe" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L168-L173" signature="subscribe(event, callback)">
     Subscribes to an event, associating a callback function to that event, so when the event occurs, the callback will be called.
@@ -89,7 +93,7 @@ Message broker for the Publisher / Subscriber mechanism
     `bool`
   </Function>
 
-  ### unsubscribe
+  #### unsubscribe
 
   <Function id="qiskit_ibm_provider.utils.pubsub.Subscriber.unsubscribe" github="https://github.com/Qiskit/qiskit-ibm-provider/tree/stable/0.11/qiskit_ibm_provider/utils/pubsub.py#L175-L178" signature="unsubscribe(event, callback)">
     Unsubscribe a pair event-callback, so the callback will not be called anymore when the event occurs.

docs/api/qiskit/0.19/logging.mdx

@@ -22,6 +22,8 @@ python_api_name: qiskit.ignis.logging
 | [`IgnisLogging`](qiskit.ignis.logging.IgnisLogging "qiskit.ignis.logging.IgnisLogging")()            | Singleton class to configure file logging via IgnisLogger |
 | [`IgnisLogReader`](qiskit.ignis.logging.IgnisLogReader "qiskit.ignis.logging.IgnisLogReader")()      | Class to read from Ignis log files                        |
 
+###
+
 <Class github="https://github.com/qiskit-community/qiskit-ignis/tree/stable/0.3/qiskit/ignis/logging/ignis_logging.py" signature="IgnisLogger(name, level=0)">
   A logger class for Ignis
 

docs/api/qiskit/0.19/qiskit.optimization.applications.ising.tsp.mdx

@@ -30,42 +30,44 @@ Convert symmetric TSP instances into Pauli list Deal with TSPLIB format. It supp
 | ------------------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------- |
 | [`TspData`](#qiskit.optimization.applications.ising.tsp.TspData "qiskit.optimization.applications.ising.tsp.TspData")(name, dim, coord, w) | Create new instance of TspData(name, dim, coord, w) |
 
+### TspData
+
 <Class id="qiskit.optimization.applications.ising.tsp.TspData" signature="TspData(name, dim, coord, w)">
   Create new instance of TspData(name, dim, coord, w)
 
-  ### coord
+  #### coord
 
   <Attribute id="qiskit.optimization.applications.ising.tsp.TspData.coord">
     Alias for field number 2
   </Attribute>
 
-  ### count
+  #### count
 
   <Function id="qiskit.optimization.applications.ising.tsp.TspData.count" signature="count(value, /)">
     Return number of occurrences of value.
   </Function>
 
-  ### dim
+  #### dim
 
   <Attribute id="qiskit.optimization.applications.ising.tsp.TspData.dim">
     Alias for field number 1
   </Attribute>
 
-  ### index
+  #### index
 
   <Function id="qiskit.optimization.applications.ising.tsp.TspData.index" signature="index(value, start=0, stop=9223372036854775807, /)">
     Return first index of value.
 
     Raises ValueError if the value is not present.
   </Function>
 
-  ### name
+  #### name
 
   <Attribute id="qiskit.optimization.applications.ising.tsp.TspData.name">
     Alias for field number 0
   </Attribute>
 
-  ### w
+  #### w
 
   <Attribute id="qiskit.optimization.applications.ising.tsp.TspData.w">
     Alias for field number 3