docs: improving typos in ISSUE_TEMPLATE files

[ersachin3112]

This PR contains a:

• [ ] bugfix
• [ ] new feature
• [ ] code refactor
• [ ] test update
• [x] typo fix
• [ ] metadata update

Motivation / Use-Case

improving typos in ISSUE_TEMPLATE files

Breaking Changes

No

Additional Info

No

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 14.75%. Comparing base (1bed580) to head (f9d370a). Report is 25 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #235      +/-   ##
==========================================
- Coverage   21.23%   14.75%   -6.48%     
==========================================
  Files           8        9       +1     
  Lines         504      732     +228     
  Branches      108      168      +60     
==========================================
+ Hits          107      108       +1     
- Misses        348      543     +195     
- Partials       49       81      +32     

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