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

tldr/bru

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bru
+
+> CLI for Bruno, an Opensource IDE for exploring and testing APIs.
+> More information: <https://docs.usebruno.com/cli/overview.html>.
+
+- Run all request files from the current directory:
+
+`bru run`
+
+- Run a single request from the current directory by specifying its filename:
+
+`bru run {{file.bru}}`
+
+- Run requests using an environment:
+
+`bru run --env {{environment_name}}`
+
+- Run requests using an environment with a variable:
+
+`bru run --env {{environment_name}} --env-var {{variable_name}}={{variable_value}}`
+
+- Run request and collect the results in an output file:
+
+`bru run --output {{path/to/output.json}}`
+
+- Display help:
+
+`bru run --help`