Always surround docstrings with newlines

Author: lukelbd

proplot/internals/docstring.py

@@ -9,10 +9,12 @@
 
 
 def add_snippets(func):
-    """Decorator that dedents docstrings with `inspect.getdoc` and adds
+    """
+    Decorator that dedents docstrings with `inspect.getdoc` and adds
     un-indented snippets from the global `snippets` dictionary. This function
     uses ``%(name)s`` substitution rather than `str.format` substitution so
-    that the `snippets` keys can be invalid variable names."""
+    that the `snippets` keys can be invalid variable names.
+    """
     func.__doc__ = inspect.getdoc(func)
     if func.__doc__:
         func.__doc__ %= {key: value.strip() for key, value in snippets.items()}