fix linking of a markdown file (netdata#16952)

Update README.md

src/daemon/README.md

@@ -143,7 +143,7 @@ For most Netdata programs (including standard external plugins shipped by netdat
 | `ERROR` | Something that might disable a part of netdata.<br/>The log line includes `errno` (if it is not zero).                    |
 | `FATAL` | Something prevented a program from running.<br/>The log line includes `errno` (if it is not zero) and the program exited. |
 
-The `FATAL` and `ERROR` messages will always appear in the logs, and `INFO`can be filtered using [severity level](https://github.com/netdata/netdata/tree/master/src/daemon/config#logs-section-options) option.
+The `FATAL` and `ERROR` messages will always appear in the logs, and `INFO`can be filtered using [severity level](https://github.com/netdata/netdata/blob/master/src/daemon/config/README.md#logs-section-options) option.
 
 So, when auto-detection of data collection fail, `ERROR` lines are logged and the relevant modules are disabled, but the
 program continues to run.