separated the Cheat Adapter to a module

lib/adapter/cheat_cheat.py

@@ -0,0 +1,22 @@
+"""
+Adapter for https://github.com/cheat/cheat
+
+Cheatsheets are located in `cheat/cheatsheets/`
+Each cheat sheet is a separate file without extension
+"""
+
+# pylint: disable=relative-import,abstract-method
+
+from git_adapter import GitRepositoryAdapter
+
+class Cheat(GitRepositoryAdapter):
+    """
+    cheat/cheat adapter
+    """
+
+    _adapter_name = "cheat"
+    _output_format = "code"
+    _cache_needed = True
+    _repository_url = "https://github.com/cheat/cheat"
+    _cheatsheet_files_prefix = "cheat/cheatsheets/"
+    _cheatsheet_file_mask = "*"