Update issue templates (#2277)

* Update issue templates

* Renamed documentation change template

* Fixed description on bug report template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,7 @@
 ---
-name: :bug: Bug Report
+name: Bug report
 about: Report a reproducible bug in the current release of NetBox
+
 ---
 
 <!--

.github/ISSUE_TEMPLATE/documentation_change.md

@@ -1,6 +1,7 @@
 ---
-name: :book: Documentation Change
+name: Documentation Change
 about: Suggest an addition or modification to the NetBox documentation
+
 ---
 
 <!--

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,6 +1,7 @@
 ---
-name: :new: Feature Request
+name: Feature request
 about: Propose a new NetBox feature or enhancement
+
 ---
 
 <!--

.github/ISSUE_TEMPLATE/housekeeping.md

@@ -1,6 +1,7 @@
 ---
-name: :house: Housekeeping
+name: Housekeeping
 about: A change pertaining to the codebase itself
+
 ---
 
 <!--