- Fix closing of p tag before code block
- Ensure code phrase is put in a p tag
- More tidy of index.js

# Comments from tickings:
# Fix so hrs are wrapped in p
#

- Ensuring everything is correctly blocked / not blocked
- Make sure spaces at start of strings are not removed unless after block
  customTags inside urls

# Comments from tickings:
# Add anchors to headingsAdd anchors to headings
#