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

tldr/linux/ark

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ark
+
+> KDE's archiving tool.
+> More information: <https://docs.kde.org/stable5/en/ark/ark/>.
+
+- Extract a specific archive into the current directory:
+
+`ark --batch {{path/to/archive}}`
+
+- Extract an archive into a specific directory:
+
+`ark --batch --destination {{path/to/directory}} {{path/to/archive}}`
+
+- Create an archive if it does not exist and add specific files to it:
+
+`ark --add-to {{path/to/archive}} {{path/to/file1 path/to/file2 ...}}`