add info docstring

docs/parsers/systeminfo.md

@@ -207,7 +207,7 @@ Examples:
 ```python
 info()
 ```
-
+Provides parser metadata (version, author, etc.)
 
 ## parse
 ```python

jc/parsers/systeminfo.py

@@ -204,6 +204,7 @@ import jc.utils
 
 
 class info:
+    """Provides parser metadata (version, author, etc.)"""
     version = "1.0"
     description = "`systeminfo` command parser"
     author = "Jon Smith"