add manifest to support the pypi readme file

Author: shaikatzz

.github/workflows/publish.yml

@@ -3,7 +3,8 @@ name: Upload Python Package
 on:
   release:
     types: [published]
-
+  workflow_dispatch:
+    
 permissions:
   contents: read
 
@@ -18,8 +19,6 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: '3.x'
-    - name: append README_FOR_PYPI.md to FILES file
-      run: echo "README_FOR_PYPI.md" >> FILES
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

MANIFEST.in

@@ -0,0 +1 @@
+README_FOR_PYPI.md