feat: Update includes related to NGINX Instance Manager (#641)

Removed stray '\' causing a script bug and added NIM 2.19.2 to compatibility table

Author: fabriziofiorucci

content/includes/nim/tech-specs/nim-app-protect-support.md

@@ -8,7 +8,7 @@ NGINX Instance Manager supports the following versions of [NGINX App Protect WAF
 
 | NGINX Instance Manager | NGINX App Protect WAF              |
 |------------------------|------------------------------------|
-| 2.17.0–2.19.1          | Release 4.8.0–4.14.0, 5.1.0–5.6.0 |
+| 2.17.0–2.19.2          | Release 4.8.0–4.14.0, 5.1.0–5.6.0 |
 | 2.15.1–2.16.0          | Release 4.8.0–4.10.0              |
 | 2.14.1–2.15.0          | Release 4.4.0–4.7.0               |
 | 2.13.0–2.14.0          | Release 4.3.0–4.5.0               |

content/nim/disconnected/offline-install-guide.md

@@ -66,7 +66,7 @@ sudo bash install-nim-bundle.sh \
   -k <path/to/private.key> \
   -m offline \
   -d <distribution> \
-  -v <version> \
+  -v <version>
 ```
 
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