Updates for allhands (#3)

.github/linters/.markdown-lint.yml

@@ -1,7 +1,9 @@
 # MD013/line-length - Line length
 MD013:
-  # Number of characters
-  line_length: 150
+  # Number of characters, default is 80
+  # I'm OK with long lines. All editors now have wordwrap
+  line_length: 9999
   # Number of characters for headings
   heading_line_length: 100
-  code_blocks: false
+  # check code blocks?
+  code_blocks: false