Merge pull request #65 from comod/doc_fixes

Improve documentation and update github workflow.

Author: hoxi

.github/workflows/build.yml

@@ -3,9 +3,9 @@ name: Build IntelliJ Plugin with JBR 21
 
 on:
   push:
-    branches: [ main ]
+    branches: [ master ]
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
   workflow_dispatch:
 
 jobs:
@@ -28,7 +28,7 @@ jobs:
         run: $JAVA_HOME/bin/java -version
 
       - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v2
+        uses: gradle/actions/wrapper-validation@v3
 
       - name: Set up Gradle
         uses: gradle/actions/setup-gradle@v4

README.md

@@ -18,6 +18,16 @@ displayed as a:
 - Custom "scope" that can be used for example when searching and finally as a
 - Status bar widget
 
+### Plugin Basics
+
+The plugin will add a new tool window named **Git Scope**:
+
+![](docs/tool_window.png)
+
+By default, it will appear as a secondary tool window on the left side, but you can move it anywhere to suit your
+workflow. All features of this plugin are managed through the Git Scope tool window — no additional settings or
+preferences are added. In other words; the plugin extends the GUI of the Jetbrains IDE.
+
 ### Plugin Features
 
 ![](docs/icon.svg) **New Scope:**