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

tldr/tig

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tig
+
+> A text-mode interface for Git.
+> More information: <https://github.com/jonas/tig>.
+
+- Show the sequence of commits starting from the current one in reverse chronological order:
+
+`tig`
+
+- Show the history of a specific branch:
+
+`tig {{branch}}`
+
+- Show the history of specific files or directories:
+
+`tig {{path1 path2 ...}}`
+
+- Show the difference between two references (such as branches or tags):
+
+`tig {{base_ref}}..{{compared_ref}}`
+
+- Display commits from all branches and stashes:
+
+`tig --all`
+
+- Start in stash view, displaying all saved stashes:
+
+`tig stash`