added working directory to action

Author: Guy Davenport

.github/workflows/generate-schema.yml

@@ -17,4 +17,5 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
       - name: Build with Gradle Wrapper
-        run: ./generator/gradlew validate
+        working-directory: ./generator/
+        run: ./gradlew validate

generator/README.md

@@ -7,17 +7,8 @@ The files are generated in the Specification/Generated directory.
 ### How to use
 
 To generate all use the following
-
-    * In windows
-
-    ```powershell
-    ./gradlew generateAll
     ```
-
-    * In Linux or macOS
-
-    ```shell
-    ./gradle generateAll
+    ./gradlew generateAll
     ```
 For individual tasks try