docs(README) Fix indentation in example

Author: tony

README.md

@@ -44,12 +44,13 @@ True
 >>> git_location = GitURL(url='git@github.com:vcs-python/libvcs.git')
 
 >>> git_location
-GitURL(url=git@github.com:vcs-python/libvcs.git,
-        user=git,
-        hostname=github.com,
-        path=vcs-python/libvcs,
-        suffix=.git,
-        rule=core-git-scp)
+GitURL(
+    url=git@github.com:vcs-python/libvcs.git,
+    user=git,
+    hostname=github.com,
+    path=vcs-python/libvcs,
+    suffix=.git,
+    rule=core-git-scp)
 ```
 
 Switch repo libvcs -> vcspull: