Fix - Corrected working directory for GH action (#96)

* Create main.yml

* Add release-stable script

* change workflow file name

* adjust release-stable script

* fix working directory

.github/workflows/update-grommet-leaflet-stable.yml

@@ -21,12 +21,12 @@ jobs:
 
       - name: Install dependencies
         run: yarn install
-        working-directory: design-tokens
+        working-directory: grommet-leaflet
 
       - name: Build
         run: yarn build
         working-directory: grommet-leaflet
-        
+
       - name: Update grommet-leaflet-stable
         run: |
           git config --global user.name "Grommet Community Bot"