Link fix for PR

Author: dnblankedelman

articles/site-reliability-engineering/articles/toc.yml

@@ -4,4 +4,4 @@
   expanded: true
   items:
   - name: SRE and DevOps
-    href: sre-and-devops.md
+    href: sre-devops.md

articles/site-reliability-engineering/index.yml

@@ -66,7 +66,7 @@ productDirectory:
            text: Books
          - url: resources/events.md
            text: Events
-         - url: articles/sre-and-devops.md
+         - url: articles/sre-devops.md
            text: "FAQ: SRE and DevOps"
          - url: resources/links.md
            text: Links and digests