docs: update docs

CODE_OF_CONDUCT.md

@@ -39,7 +39,7 @@ This Code of Conduct applies within all community spaces, and also applies when
 
 ## Enforcement
 
-Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the community leaders responsible for enforcement at sakai861104@gmail.com. All complaints will be reviewed and investigated promptly and fairly.
+Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the community leaders responsible for enforcement at email. All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the reporter of any incident.
 

Packages/SoftMaskForUGUI/CODE_OF_CONDUCT.md.meta

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Packages/SoftMaskForUGUI/CONTRIBUTING.md.meta

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README.md

@@ -8,7 +8,7 @@
 
 ## How to contribute this repository
 
-See [CONTRIBUTING.md](/../../blob/upm/CONTRIBUTING.md) and [CODE_OF_CONDUCT.md](/../../CODE_OF_CONDUCT.md).
+See [CONTRIBUTING.md](/../../blob/develop/CONTRIBUTING.md) and [CODE_OF_CONDUCT.md](/../../blob/develop/CODE_OF_CONDUCT.md).
 
 <br><br><br>