bat: add page (#2296) (#2297)

pages/common/bat.md

@@ -0,0 +1,28 @@
+# bat
+
+> Print and concatenate files.
+> A `cat` clone with syntax highlighting and Git integration.
+
+- Print the contents of a file to the standard output:
+
+`bat {{file}}`
+
+- Concatenate several files into the target file:
+
+`bat {{file1}} {{file2}} > {{target_file}}`
+
+- Append several files into the target file:
+
+`bat {{file1}} {{file2}} >> {{target_file}}`
+
+- Number all output lines:
+
+`bat -n {{file}}`
+
+- Syntax highlight a json file:
+
+`bat --language json {{file.json}}`
+
+- Display all supported languages:
+
+`bat --list-language`