Update ISSUE_TEMPLATE.md

Author: aksonov

ISSUE_TEMPLATE.md

@@ -1,6 +1,5 @@
 ### Version
-v3 is SLOW for Android right now (because React Native ExperimentalNavigation is slow), see #355, no need to create new issue!
-Tell us which versions you are using (react native 0.22 is required for v3!): 
+Tell us which versions you are using (react native 0.26 is required for v3): 
 
 - react-native-router-flux v3.?.?
 - react-native v0.?.?