Remove api_key from wakatime

.config/wakatime/.wakatime.cfg##template

@@ -1,14 +0,0 @@
-[settings]
-debug = false
-hide_file_names = false
-hide_project_folder = true
-hide_branch_names = false
-exclude =
-    ^COMMIT_EDITMSG$
-    ^PULLREQ_EDITMSG$
-    ^MERGE_MSG$
-    ^TAG_EDITMSG$
-exclude_unknown_project = true
-api_key = {{ env.WAKATIME_API_KEY }}
-[projectmap]
-projects/emgauwa/core = emgauwa-core