Changes
* Text files are rendered without adding paragraphs for each new line, representing them closer to how they are
* Add support for various tags to text files:
* Horizontal rules (5 or more of `-` or `=`)
* Prev, first, next links for submissions (e.g., `[2,1,3]`)
* `:linkusername:` and `username`
* `(c)`, `(tm)`, and `(r)`
Fixes
* Fix missing logging