Normalize Android lesson activity naming and add lesson contributor template#285

MihaiCristianCondrea merged 1 commit intomainMihaiCristianCondrea/Android-Studio-Tutorials-Java-Edition:mainfrom

codex/rename-girdviewactivity-to-gridviewactivityMihaiCristianCondrea/Android-Studio-Tutorials-Java-Edition:codex/rename-girdviewactivity-to-gridviewactivityCopy head branch name to clipboard