Add a link to a new query on LGTM.com

Author: Felicity Chapman

change-notes/1.21/analysis-python.md

@@ -35,7 +35,7 @@ We welcome feedback on the new implementation, particularly any surprising chang
 
 | **Query** | **Tags** | **Purpose** |
 |-----------|----------|-------------|
-| Accepting unknown SSH host keys when using Paramiko (`py/paramiko-missing-host-key-validation`) | security, external/cwe/cwe-295 | Finds instances where Paramiko is configured to accept unknown host keys. Results are shown on LGTM by default. |
+| Accepting unknown SSH host keys when using Paramiko (`py/paramiko-missing-host-key-validation`) | security, external/cwe/cwe-295 | Finds instances where Paramiko is configured to accept unknown host keys. Results are shown [on LGTM](https://lgtm.com/rules/1508297729270/) by default. |
 | Use of 'return' or 'yield' outside a function (`py/return-or-yield-outside-function`) | reliability, correctness | Finds instances where `return`, `yield`, and `yield from` are used outside a function. Results are not shown on LGTM by default. |
 
 ## Changes to code extraction