Updated readme

Readme.md

-# KStats WFrontend
+# KStats Frontend
 
 ## Configuration
 
@@ -6,3 +6,5 @@
 | ------------------------ | ---------------------------------------------- | ------------------------------------------------------ |
 |`KSTATS_DATABASE_TYPE`*   |`postgres`                                      | Database driver (only postgres is supported currently) |
 |`KSTATS_DATABASE_URL`*    |`postgresql://kstats:hunter2@localhost/statsbot`| Database URL                                           |
+|`KSTATS_REDIS_ADDRESS`*   |`localhost:6379`                                | Redis Address                                          |
+|`KSTATS_REDIS_PASSWORD`   |`hunter2`                                       | Redis Password                                         |