String update and file extension name consistency (#436)

* Fixes #434

* Fixes #433

* Prtially fixes #432

* Disable auto labelling of issues

* Use yaml instead of yml as recommended by yaml.org

* shortened the strings

* simplified option description

.github/dependabot.yml

@@ -1,28 +0,0 @@
-# Docs: <https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/customizing-dependency-updates>
-
-version: 2
-
-updates:
-  - package-ecosystem: github-actions
-    directory: /
-    schedule: 
-      interval: weekly
-      day: "tuesday"
-      time: "01:00"
-      timezone: "Asia/Kolkata"
-
-  - package-ecosystem: docker
-    directory: /
-    schedule: 
-      interval: weekly
-      day: "tuesday"
-      time: "01:00"
-      timezone: "Asia/Kolkata"
-
-  - package-ecosystem: npm
-    directory: /
-    schedule: 
-      interval: weekly
-      day: "tuesday"
-      time: "01:00"
-      timezone: "Asia/Kolkata"