Move pages under tldr, lint run.sh, update docs

tldr/rtv

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# rtv
+
+> Reddit Terminal Viewer.
+> Use arrow keys to navigate. Right and Left to view and return from a submission, respectively.
+> More information: <https://github.com/michael-lazar/rtv>.
+
+- Open the front page:
+
+`/front`
+
+- Open a subreddit:
+
+`/r/{{subreddit_name}}`
+
+- Expand/collapse comments:
+
+`[space]`
+
+- Open link:
+
+`o`
+
+- Log in:
+
+`u`
+
+- Display help:
+
+`?`