Update PULL_REQUEST_TEMPLATE.md

Author: alexv-smirnov

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,5 +1,3 @@
-I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en
-
 <!--- Please provide a general summary of your changes in the title above -->
 
 ## Pull request type
@@ -32,4 +30,4 @@ Issue Number: N/A
 
 ## Other information
 
-<!-- Any other information that is important to this PR such as screenshots of how the component looks before and after the change. -->
+<!-- Any other information that is important to this PR such as screenshots of how the component looks before and after the change. -->