Fix typos in nav (#496)

Update mkdocs-base.yml

Author: alina-derkach-oaza

mkdocs-base.yml

@@ -235,7 +235,7 @@ nav:
        - quickstart-overview.md
        - quickstart-docker.md
        - quickstart-apt.md
-       - quickstart-yum.md
+       - quickstart-dnf.md
        - quickstart-next-steps.md
 
   - Install:
@@ -426,6 +426,6 @@ nav:
       - faq.md
       - copyright-and-licensing-information.md
       - glossary.md
-      - ai-docs.m
+      - ai-docs.md
   - Topic Index: index-contents.md
 # - Version Selector: "../"