patience v0.3.0

What's New

⭐ Unified format (unidiff) support

--- a.txt
+++ b.txt
@@ -3,3 +3,3 @@
 brown
-chicken
+fox
 jumps
@@ -7,2 +7,3 @@
 the
+lazy
 dog

What's Changed

• Add unified diff format by @peter-evans in #2

Full Changelog: v0.2.0...v0.3.0