Update cheatsheets

bat

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bat
+
+> Print and concatenate files.
+> A `cat` clone with syntax highlighting and Git integration.
+> More information: <https://github.com/sharkdp/bat>.
+
+- Print the contents of one or more files to `stdout`:
+
+`bat {{path/to/file1 path/to/file2 ...}}`
+
+- Concatenate several files into the target file:
+
+`bat {{path/to/file1 path/to/file2 ...}} > {{path/to/target_file}}`
+
+- Append several files into the target file:
+
+`bat {{path/to/file1 path/to/file2 ...}} >> {{path/to/target_file}}`
+
+- Number all output lines:
+
+`bat --number {{path/to/file}}`
+
+- Syntax highlight a JSON file:
+
+`bat --language json {{path/to/file.json}}`
+
+- Display all supported languages:
+
+`bat --list-languages`