doc: update

README.md

@@ -72,7 +72,7 @@ Powered by popular node packages : ([express](https://github.com/expressjs/expre
     * Group By, Having (as query params) 
     * Group By, Having (as a separate route)
     * Aggregate functions 
-    * Union of many group by statements :fire::fire: **[ COOLNESS ALERT ]**
+    * Union of many group by statements :fire::fire: **[ HOTNESS ALERT ]**
 * Prototyping (features available with only local MySql server)
     * Run dynamic queries
     * Upload single file
@@ -108,7 +108,7 @@ Root URL (localhost:3000/) returns all REST API urls for each table in schema.
 ## Cool features
 * GET           /api/tableName/groupby
 * GET           /api/tableName/aggregate
-* GET           /api/tableName/groups  :fire::fire: **[ COOLNESS ALERT ]**
+* GET           /api/tableName/groups  :fire::fire: **[ HOTNESS ALERT ]**
 
 ## Only in Prototyping
 * POST        /dynamic
@@ -349,7 +349,7 @@ response body
 
 eg: retrieves numeric aggregate can be done for multiple columns too 
 
-## Union of many group by statements :fire::fire:**[ COOLNESS ALERT ]**
+## Union of many group by statements :fire::fire:**[ HOTNESS ALERT ]**
 
 Group by multiple columns in one API call using _fields query params - comes really handy