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

tldr/astyle

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# astyle
+
+> Source code indenter, formatter, and beautifier for the C, C++, C# and Java programming languages.
+> Upon running, a copy of the original file is created with an ".orig" appended to the original file name.
+> More information: <http://astyle.sourceforge.net>.
+
+- Apply the default style of 4 spaces per indent and no formatting changes:
+
+`astyle {{source_file}}`
+
+- Apply the Java style with attached braces:
+
+`astyle --style=java {{path/to/file}}`
+
+- Apply the allman style with broken braces:
+
+`astyle --style=allman {{path/to/file}}`
+
+- Apply a custom indent using spaces. Choose between 2 and 20 spaces:
+
+`astyle --indent=spaces={{number_of_spaces}} {{path/to/file}}`
+
+- Apply a custom indent using tabs. Choose between 2 and 20 tabs:
+
+`astyle --indent=tab={{number_of_tabs}} {{path/to/file}}`