Directly linked HashMap documentation to HashMap info page

Author: foshesss

content/en-us/cloud-services/memory-stores/hash-map.md

@@ -54,6 +54,8 @@ After you get a hash map, call any of the following functions to read or write d
 </tbody>
 </table>
 
+For more in depth documentation about each function, see `Class.MemoryStoreHashMap`.
+
 <Alert severity="warning">
 All functions accessing data structures in memory stores are asynchronous network calls that might occasionally fail. You should wrap these calls in `Global.LuaGlobals.pcall()` to catch and handle errors, as shown in the code samples.
 </Alert>