GitHub highlighting test

README.md

@@ -34,11 +34,11 @@ SET    statecode = 1, statuscode = 2
 WHERE  emailaddress1 IS NULL
 ```
 
-<p style="background-color: #8ed1fc; padding: 1.25em">
-  Although you are writing SQL, you are not directly running the queries against the back-end database. All data retrieval and
-  modification is done through the supported Dataverse API. Running an UPDATE/INSERT/DELETE command against the underlying SQL
-  database is unsafe, but the same query in SQL 4 CDS is translated to safe & supported API requests.
-</p>
+```diff
++  Although you are writing SQL, you are not directly running the queries against the back-end database. All data retrieval and
++  modification is done through the supported Dataverse API. Running an UPDATE/INSERT/DELETE command against the underlying SQL
++  database is unsafe, but the same query in SQL 4 CDS is translated to safe & supported API requests.
+```
 
 The engine converts all the SQL syntax that has a direct equivalent in FetchXML. It also attempts to support some more SQL features
 that do not have an equivalent in FetchXML, such as calculated fields, `HAVING` clauses and more.