Turn on MD040 to catch dangling back ticks and code blocks without a language

Author: Blargian

scripts/.markdownlint-cli2.yaml

@@ -5,7 +5,7 @@
 config:
   # turn settings on or off here
   default: false
-  MD040: false # Fenced code blocks should have a language specified
+  MD040: true # Fenced code blocks should have a language specified
   links-url-type: false # Disallow relative links to a .md or .mdx file
   custom-anchor-headings: true # Headings must have a custom anchor which is unique per page eg. # A Heading {#a-heading}
   no-markdown-image-tags: false