Fix wording in Issue_template

Author: elprans

.github/ISSUE_TEMPLATE.md

@@ -12,7 +12,7 @@ Thank you!
 
 * **asyncpg version**:
 * **PostgreSQL version**:
-* **If you are using a PostgreSQL SaaS, then which, and can you reproduce
+* **Do you use a PostgreSQL SaaS?  If so, which?  Can you reproduce
   the issue with a local PostgreSQL install?**:
 * **Python version**:
 * **Platform**: