CI: run forwards jobs only for votca org

.github/workflows/create-pr.yml

@@ -7,6 +7,7 @@ on:
 jobs:
   PR:
     name: Create
+    if: github.repository_owner == 'votca'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code

.github/workflows/forward-to-votca.yml

@@ -7,6 +7,7 @@ on:
 
 jobs:
   VOTCA:
+    if: github.repository_owner == 'votca'
     runs-on: ubuntu-latest
     steps:
       - name: Update submodule

CHANGELOG.md

@@ -2,7 +2,7 @@ For more detailed information about the changes see the history of the
 [repository](https://github.com/votca/csg/commits/master).
 
 ## Version 1.6.2 (released XX.07.20)
-* move CI to GitHub Actions (#563)
+* move CI to GitHub Actions (#563, #567)
 * add max scaling parameter to pressure correction (#565)
 
 ## Version 1.6.1 (released 21.06.20)