Merge pull request HelloZeroNet#2496 from canewsin/patch-2

Update LICENSE

Author: HelloZeroNet

LICENSE

@@ -9,3 +9,19 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+
+Additional Conditions :
+
+Contributing to this repo
+ This repo is governed by GPLv3, same is located at the root of the ZeroNet git repo, 
+ unless specified separately all code is governed by that license, contributions to this repo 
+ are divided into two key types, key contributions and non-key contributions, key contributions 
+ are which, directly affects the code performance, quality and features of software, 
+ non key contributions include things like translation datasets, image, graphic or video 
+ contributions that does not affect the main usability of software but improves the existing 
+ usability of certain thing or feature, these also include tests written with code, since their 
+ purpose is to check, whether something is working or not as intended. All the non-key contributions 
+ are governed by [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/), unless specified 
+ above, a contribution is ruled by the type of contribution if there is a conflict between two 
+ contributing parties of repo in any case.