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

tldr/uudecode

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# uudecode
+
+> Decode files encoded by `uuencode`.
+> More information: <https://manned.org/uudecode>.
+
+- Decode a file that was encoded with `uuencode` and print the result to `stdout`:
+
+`uudecode {{path/to/encoded_file}}`
+
+- Decode a file that was encoded with `uuencode` and write the result to a file:
+
+`uudecode -o {{path/to/decoded_file}} {{path/to/encoded_file}}`