Revert "Create main.yml"

This reverts commit cbb167d1.

.github/workflows/main.yml

-# This is a basic workflow to help you get started with Actions
-
-name: Doxygen Action
-
-# Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the master branch
-on:
-  push:
-    branches: [ master ]
-
-
-  
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-  # This workflow contains a single job called "build"
-  build:
-    # The type of runner that the job will run on
-    runs-on: ubuntu-latest
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v2
-        
-    - name: Doxygen Action
-      uses: mattnotmitt/doxygen-action@v1.1.0
-      with:
-        # Path to Doxyfile
-        doxyfile-path: "./Doxygen/Doxyfile" # default is ./Doxyfile
-        # Working directory
-        working-directory: "." # default is .
-    
-    - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        # Default Doxyfile build documentation to html directory. 
-        # Change the directory if changes in Doxyfile
-        publish_dir: ./Doxygen/html