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

tldr/eslint

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# eslint
+
+> A pluggable linting utility for JavaScript and JSX.
+> More information: <https://eslint.org>.
+
+- Create the ESLint configuration file:
+
+`eslint --init`
+
+- Lint one or more files:
+
+`eslint {{path/to/file1.js path/to/file2.js ...}}`
+
+- Fix lint issues:
+
+`eslint --fix`
+
+- Lint using the specified configuration file:
+
+`eslint -c {{path/to/config_file}} {{path/to/file1.js path/to/file2.js}}`