Disable a few workflows on forks

.github/workflows/django-issue-checker.yml

@@ -10,7 +10,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  issue-manager:
+  issue-checker:
     # Disables this workflow from running in a repository that is not part of the indicated organization/user
     if: github.repository_owner == 'cookiecutter'
 

.github/workflows/pre-commit-autoupdate.yml

@@ -10,6 +10,9 @@ on:
 
 jobs:
   auto-update:
+    # Disables this workflow from running in a repository that is not part of the indicated organization/user
+    if: github.repository_owner == 'cookiecutter'
+
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

.github/workflows/update-changelog.yml

@@ -13,7 +13,6 @@ jobs:
     if: github.repository_owner == 'cookiecutter'
 
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/update-contributors.yml

@@ -7,8 +7,10 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    # Disables this workflow from running in a repository that is not part of the indicated organization/user
+    if: github.repository_owner == 'cookiecutter'
 
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2