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

tldr/exercism

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# exercism
+
+> Download and solve problems.
+> More information: <https://exercism.org/docs/using/solving-exercises/working-locally>.
+
+- Configure the application token and the preferred workspace for Exercism:
+
+`exercism configure --token={{your-application-token}} --workspace={{/path/to/preferred/workspace}}`
+
+- Download a specific exercise:
+
+`exercism download --exercise={{exercise_slug}} --track={{track_slug}}`
+
+- Submit an exercise:
+
+`exercism submit {{path/to/file}}`
+
+- Print the path to the solution workspace:
+
+`exercism workspace`