Edit issue_template.md

Edit file, mostly for active voice and elimination of dangling modifiers.

Author: Amanda Butler

.github/issue_template.md

@@ -2,13 +2,13 @@
 
    ************************************** WARNING **************************************
 
-   This header is parsed automatically by the ciarcom bot. Any deviation from the 
-   template may cause this header to be automatically corrected or result in a 
-   warning message being issued, requesting updates.
+   The ciarcom bot parses this header automatically. Any deviation from the 
+   template may cause the bot to automatically correct this header or may result in a 
+   warning message, requesting updates.
 
    Please ensure that nothing follows the Issue request type section, all 
    issue details are within the Description section and no changes are made to the 
-   template format (as detailed below).  
+   template format (as detailed below).
 
    *************************************************************************************