Merge pull request #18 from ydb-platform/alexv-smirnov-patch-1

Update LICENSE

.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

CONTRIBUTING.md

@@ -0,0 +1,22 @@
+# Notice to external contributors
+
+## Common
+
+YDB is a free and open project and we appreciate to receive contributions from our community.
+
+## Contributing code changes
+
+If you would like to contribute a new feature or a bug fix, please discuss your idea first on the GitHub issue.
+If there is no issue for your idea, please open one. It may be that somebody is already working on it,
+or that there are some complex obstacles that you should know about before starting the implementation.
+Usually there are several ways to fix a problem and it is important to find the right approach before spending time on a PR
+that cannot be merged.
+
+## Provide a contribution
+
+To make a contribution you should submit a pull request. There will probably be discussion about the pull request and,
+if any changes are needed, we would love to work with you to get your pull request merged.
+
+## Other questions
+
+If you have any questions, please mail us at [email protected].