Fixed GH CI workflow to run on PRs

Signed-off-by: Eric Richer [email protected] <[email protected]>

Author: visto9259

.github/workflows/continuous-integration.yml

@@ -6,7 +6,7 @@ defaults:
     working-directory: ./docs
 
 on:
-#  pull_request:
+  pull_request:
   push:
 
 jobs: