Edit issue templates (#179)

* Update issue-template-for-bugs.md

Remove [Bug] in title
This was necessary because we use labels for bugs issues

* Update issue-template-for-feature-requests.md

Remove [Feat. Req.] from title
This was necessary because we use enhancement label

Author: g1zzm0

.github/ISSUE_TEMPLATE/issue-template-for-bugs.md

@@ -1,7 +1,7 @@
 ---
 name: Issue Template for Bug Reports
 about: Describe this issue's purpose here.
-title: '[BUG] Replace Title'
+title: 'Replace Title'
 labels: 'bug'
 assignees: ''
 

.github/ISSUE_TEMPLATE/issue-template-for-feature-requests.md

@@ -1,7 +1,7 @@
 ---
 name: Issue Template for Requesting new AAS API Features
 about: Describe this issue's purpose here.
-title: '[Feat. Req.] Replace Title'
+title: 'Replace Title'
 labels: 'enhancement'
 assignees: ''
 
@@ -19,4 +19,4 @@ assignees: ''
 ...
 
 
-- [ ] I have signed the required Developer Certificate of Origin ([DCO](https://developercertificate.org)) already.
+- [ ] I have signed the required Developer Certificate of Origin ([DCO](https://developercertificate.org)) already.