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

tldr/loc

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# loc
+
+> Count lines of code. Written in Rust.
+> More information: <https://github.com/cgag/loc>.
+
+- Print lines of code in the current directory:
+
+`loc`
+
+- Print lines of code in the target directory:
+
+`loc {{path/to/directory}}`
+
+- Print lines of code with stats for individual files:
+
+`loc --files`
+
+- Print lines of code without .gitignore (etc.) files (e.g. two -u flags will additionally count hidden files and dirs):
+
+`loc -u`