Correct mistakes in workflow files

Author: thomaseizinger

.github/workflows/draft-new-release.yml

@@ -1,7 +1,8 @@
 name: "Draft new release"
 
 on:
-  issue: [opened]
+  issues:
+    types: [opened]
 
 jobs:
   draft-new-release:

.github/workflows/release.yml

@@ -11,4 +11,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Extract version from branch (what about hot fixes?)
+        run: |
+          echo "Hello world"
       - name: Make new release on GitHub
+        run: |
+          echo "Hello world"