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

tldr/json5

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# json5
+
+> A command-line tool for converting JSON5 files to JSON.
+> More information: <https://json5.org>.
+
+- Convert JSON5 `stdin` to JSON `stdout`:
+
+`echo {{input}} | json5`
+
+- Convert a JSON5 file to JSON and output to `stdout`:
+
+`json5 {{path/to/input_file.json5}}`
+
+- Convert a JSON5 file to the specified JSON file:
+
+`json5 {{path/to/input_file.json5}} --out-file {{path/to/output_file.json}}`
+
+- Validate a JSON5 file:
+
+`json5 {{path/to/input_file.json5}} --validate`
+
+- Specify the number of spaces to indent by (or "t" for tabs):
+
+`json5 --space {{indent_amount}}`
+
+- Display help:
+
+`json5 --help`