Add enhancement Issue Template and Minor Template Fixes

1. Add new `enhancement` issue template.
2. Fix name of misc. template.
3. Change the label of feature request from `enhancement` to `feature`

Signed-off-by: Bhargav Ravuri <vaguecoder0to.n@gmail.com>

Author: vaguecoder

.github/ISSUE_TEMPLATE/enhancement.md

@@ -0,0 +1,26 @@
+---
+name: Enhancement Request
+about: Suggest improvement ideas of existing features.
+title: "[Enhancement] <Subject-here>"
+labels: enhancement, triage
+assignees: ''
+
+---
+
+## Is your enhancement request related to a problem on existing feature? Please describe.
+_A clear and concise description of what the problem is._
+
+## Describe the solution you'd like
+_A clear and concise description of what you want to happen._
+
+## Describe alternatives you've considered
+_A clear and concise description of any alternative solutions you've considered._
+
+## Additional context
+_Add any other context or screenshots about the enhancement request here._
+
+## Ownership of Contribution
+If the triage is approved,
+- [ ] I wish to submit the PR myself.
+- [ ] I wish to submit the PR. But if someone is willing to do it, go ahead.
+- [ ] I don't know how to fix this or make these changes. I wish others to pick this up for me.

.github/ISSUE_TEMPLATE/feature-request.md

@@ -2,7 +2,7 @@
 name: Feature Request
 about: Suggest ideas and contribute in the growth of the project.
 title: "[Feature] <Subject-here>"
-labels: enhancement, triage
+labels: feature, triage
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/misc-request.md

@@ -1,5 +1,5 @@
 ---
-name: Misc
+name: Misc. Request
 about: Misc. request could be anything between feature & a bug, but doesn't sit right in one.
 title: "[Misc] <Subject-here>"
 labels: misc, triage