Fix GitHub template formatting and spelling

Author: remear

.github/ISSUE_TEMPLATE.md

@@ -1,9 +1,11 @@
 #### Expected behavior vs actual behavior
-<br><br>
+
+
 
 #### Steps to reproduce
 *(e.g., detailed walkthrough, runnable script, example application)*
-<br><br><br>
+
+
 
 #### Environment
 
@@ -14,12 +16,14 @@ Output of `ruby -e "puts RUBY_DESCRIPTION"`:
 OS Type & Version: 
 
 Integrated application and version *(e.g., Rails, Grape, etc)*: 
-<br><br>
+
 
 #### Backtrace
 *(e.g., provide any applicable backtraces from your application)*
-<br><br><br>
+
+
 
 #### Additonal helpful information
 *(e.g., Gemfile.lock, configurations, PR containing a failing test, git bisect results)*
-<br><br><br>
+
+

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,14 +1,15 @@
 #### Purpose
-<br><br>
+
 
 #### Changes
-<br><br>
+
 
 #### Caveats
-<br><br>
+
 
 #### Related GitHub issues
-<br><br>
 
-#### Additonal helpful information
-<br><br>
+
+#### Additional helpful information
+
+