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

tldr/choose

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# choose
+
+> A human-friendly and fast alternative to cut and (sometimes) awk.
+> More information: <https://github.com/theryangeary/choose>.
+
+- Print the 5th item from a line (starting from 0):
+
+`choose {{4}}`
+
+- Print the first, 3rd, and 5th item from a line, where items are separated by ':' instead of whitespace:
+
+`choose --field-separator '{{:}}' {{0}} {{2}} {{4}}`
+
+- Print everything from the 2nd to 5th item on the line, including the 5th:
+
+`choose {{1}}:{{4}}`
+
+- Print everything from the 2nd to 5th item on the line, excluding the 5th:
+
+`choose --exclusive {{1}}:{{4}}`
+
+- Print the beginning of the line to the 3rd item:
+
+`choose :{{2}}`
+
+- Print all items from the beginning of the line until the 3rd item (exclusive):
+
+`choose --exclusive :{{2}}`
+
+- Print all items from the 3rd to the end of the line:
+
+`choose {{2}}:`
+
+- Print the last item from a line:
+
+`choose {{-1}}`