Update env variable

Author: Roy Derks

examples/agents/README.md

@@ -178,13 +178,15 @@ Now that we’ve set up individual endpoints for customers, orders, and exchange
     ```bash
     export STEPZEN_WATSONX_HOST=us-south.ml.cloud.ibm.com
     export STEPZEN_WATSONX_PROJECTID=
-    export STEPZEN_WATSONX_AI_TOKEN=
+    export STEPZEN_WATSONX_AI_APIKEY=
     ```
 
     To find your credentials:
 
     - `STEPZEN_WATSONX_PROJECTID`: Get this from the *Manage* tab in your project.
-    - `STEPZEN_WATSONX_AI_TOKEN`: Create an API key in IBM Cloud under *Manage > Access (IAM) > API keys*.
+    - `STEPZEN_WATSONX_AI_APIKEY`: Create an API key in IBM Cloud under *Manage > Access (IAM) > API keys*.
+
+    > The use of `STEPZEN_WATSONX_AI_TOKEN` is deprecated since `wxflows 1.0.0rc189` and up. Please [update your CLI](https://wxflows.ibm.stepzen.com/docs/installation) when you're on an older version.
 
 3. **Register the endpoints as agents** using the following command to register each endpoint and describe its functions:
 

examples/rag-question-answer/README.md

@@ -13,11 +13,13 @@ To deploy the RAG flows, make sure to [install](https://watzen.ibm.stepzen.com/d
 STEPZEN_WATSONX_HOST=shared
 
 # Your own watsonx.ai credentials (optionally)
-# STEPZEN_WATSONX_AI_TOKEN=
+# STEPZEN_WATSONX_AI_APIKEY=
 # STEPZEN_WATSONX_HOST=
 # STEPZEN_WATSONX_PROJECTID=
 ```
 
+> The use of `STEPZEN_WATSONX_AI_TOKEN` is deprecated since `wxflows 1.0.0rc189` and up. Please [update your CLI](https://wxflows.ibm.stepzen.com/docs/installation) when you're on an older version.
+
 Extract the file `watsonxdocs.zip`, it contains a set of HTML documents that we'll prepare for upload to the vector database.
 
 Run the command `wxflows init --interactive` and follow the steps, use `./watsonxdocs` as the data source and `watsonxdocs` as the collection name.

examples/webpage-summarization/.env.sample

@@ -10,7 +10,7 @@
 # STEPZEN_MILVUS_USERNAME=
 # STEPZEN_VECTORSERVICES_ACCOUNT=
 # STEPZEN_VECTORSERVICES_APIKEY=
-# STEPZEN_WATSONX_AI_TOKEN=
+# STEPZEN_WATSONX_AI_APIKEY=
 # STEPZEN_WATSONX_HOST=
 # STEPZEN_WATSONX_PROJECTID=
 # STEPZEN_ZILLIS_API_KEY=

examples/webpage-summarization/README.md

@@ -13,11 +13,13 @@ To deploy the summarization flow, make sure to [install](https://watzen.ibm.step
 STEPZEN_WATSONX_HOST=shared
 
 # Your own watsonx.ai credentials (optionally)
-# STEPZEN_WATSONX_AI_TOKEN=
+# STEPZEN_WATSONX_AI_APIKEY=
 # STEPZEN_WATSONX_HOST=
 # STEPZEN_WATSONX_PROJECTID=
 ```
 
+> The use of `STEPZEN_WATSONX_AI_TOKEN` is deprecated since `wxflows 1.0.0rc189` and up. Please [update your CLI](https://wxflows.ibm.stepzen.com/docs/installation) when you're on an older version.
+
 Then you can run the command `wxflows deploy` to deploy your flows to a live endpoint.
 
 ## Run the example