update table of content in ReadMe

README.md

@@ -8,29 +8,29 @@
 **Table of Content**
 
 - [Spectroscape](#spectroscape)
-    - [Announcement](#announcement)
-    - [Installation](#installation)
-        - [Video tutorial](#video-tutorial)
-        - [From binary](#from-binary)
-            - [Uninstallation](#uninstallation)
-        - [From source code](#from-source-code)
-            - [Prerequisites](#prerequisites)
-            - [Compile](#compile)
-    - [Command line tool usage](#command-line-tool-usage)
-        - [Build an archive](#build-an-archive)
-        - [Add new data/annotation to a existing spectral archive:](#add-new-dataannotation-to-a-existing-spectral-archive)
-            - [Supported data formats](#supported-data-formats)
-            - [Supported annotation file formats](#supported-annotation-file-formats)
-            - [The simplest way](#the-simplest-way)
-            - [Add a pepXML file](#add-a-pepxml-file)
-            - [Add a data file](#add-a-data-file)
-        - [Search against a archive](#search-against-a-archive)
-            - [Search a given mzXML file](#search-a-given-mzxml-file)
-    - [Web UI](#web-ui)
-        - [Video tutorials for web UI](#video-tutorials-for-web-ui)
-            - [Introduction to the web UI](#introduction-to-the-web-ui)
-            - [Introduction to the web UI: the butterfly PSM plot](#introduction-to-the-web-ui-the-butterfly-psm-plot)
-    - [Issues](#issues)
+  - [Announcement](#announcement)
+  - [Installation](#installation)
+    - [Video tutorial](#video-tutorial)
+    - [From binary](#from-binary)
+      - [Uninstallation](#uninstallation)
+    - [From source code](#from-source-code)
+      - [Prerequisites](#prerequisites)
+      - [Compile](#compile)
+  - [Command line tool usage](#command-line-tool-usage)
+    - [Build an archive](#build-an-archive)
+    - [Add new data/annotation to a existing spectral archive:](#add-new-dataannotation-to-a-existing-spectral-archive)
+      - [Supported data formats](#supported-data-formats)
+      - [Supported annotation file formats](#supported-annotation-file-formats)
+      - [The simplest way](#the-simplest-way)
+      - [Add a pepXML file](#add-a-pepxml-file)
+      - [Add a data file](#add-a-data-file)
+    - [Search against a archive](#search-against-a-archive)
+      - [Search a given mzXML file](#search-a-given-mzxml-file)
+  - [Web UI](#web-ui)
+    - [Video tutorials for web UI](#video-tutorials-for-web-ui)
+      - [Introduction to the web UI](#introduction-to-the-web-ui)
+      - [Introduction to the web UI: the butterfly PSM plot](#introduction-to-the-web-ui-the-butterfly-psm-plot)
+  - [How to cite](#how-to-cite)
 
 ## Announcement