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

tldr/fin

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# fin
+
+> Docksal command-line utility.
+> More information: <https://docs.docksal.io/fin/fin/>.
+
+- Start the project in the current directory:
+
+`fin project start`
+
+- Stop the project in the current directory:
+
+`fin project stop`
+
+- Open a shell into a specific container:
+
+`fin bash {{container_name}}`
+
+- Display logs of a specific container:
+
+`fin logs {{container_name}}`
+
+- Display logs of a specific container and follow the log:
+
+`fin logs -f {{container_name}}`