docs: specify minimal supported versions of DB

Author: masontikhonov

README.md.gotmpl

@@ -207,12 +207,12 @@ helm show values codefresh/codefresh
 
 The following table displays the list of **persistent** services created as part of the on-premises installation:
 
-| Database      | Purpose | Required version     |
-| :---        | :----   |  :--- |
-| MongoDB      | Stores all account data (account settings, users, projects, pipelines, builds etc.)       | 7.x   |
-| Postgresql   | Stores data about events for the account (pipeline updates, deletes, etc.). The audit log uses the data from this database.        | 16.x or 17.x      |
-| Redis   | Used for caching, and as a key-value store for cron trigger manager.        | 7.0.x      |
-| RabbitMQ  | Used for message queueing.        | 3.13 \| 4.0.x      |
+| Database  | Purpose | Recommended version   | Minimum supported version |
+| :---      | :----   | :---                  | :---                      |
+| MongoDB      | Stores all account data (account settings, users, projects, pipelines, builds etc.)       | 7.x  | 5.x |
+| Postgresql   | Stores data about events for the account (pipeline updates, deletes, etc.). The audit log uses the data from this database.        | 16.x \| 17.x  | 15.x |
+| Redis   | Used for caching, and as a key-value store for cron trigger manager.        | 7.0.x | 7.0.x |
+| RabbitMQ  | Used for message queueing.        | 3.13 \| 4.0.x \| 4.1.x  | 3.13 |
 
 > Running on netfs (nfs, cifs) is not recommended.