chore: even more polish to the drone build script

.drone.yml

@@ -1,8 +1,9 @@
-# This file defines a Drone pipeline that builds a static website with "npm run build".
+# This file defines a Drone pipeline that builds a static website with "npm run build". This
+# pipeline must be marked as "Trusted" in the Drone project settings.
 # 
-# We mount the target directory of the project under "/var/www/{project}" to the
+# We mount the target directory of the project under "/var/www/{project}" to the container
-# container "dist/" directory. A caveat is that the container builds files with "root"
+# "dist/" directory. A caveat is that the container builds files with "root" permissions,
-# permissions, so we need to fix those after each build.  
+# so we need to fix those after each build with a second pipeline.
 
 kind: pipeline
 name: default