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

tldr/local

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# local
+
+> Declare local variables and give them attributes.
+> More information: <https://www.gnu.org/software/bash/manual/bash.html#Bash-Builtins>.
+
+- Declare a string variable with the specified value:
+
+`local {{variable}}="{{value}}"`
+
+- Declare an integer variable with the specified value:
+
+`local -i {{variable}}="{{value}}"`
+
+- Declare an array variable with the specified value:
+
+`local {{variable}}=({{item_a item_b item_c}})`
+
+- Declare an associative array variable with the specified value:
+
+`local -A {{variable}}=({{[key_a]=item_a [key_b]=item_b [key_c]=item_c}})`
+
+- Declare a readonly variable with the specified value:
+
+`local -r {{variable}}="{{value}}"`