Update ISSUE_TEMPLATE

.github/ISSUE_TEMPLATE

@@ -1,2 +1,18 @@
-What version of `react-native` you are using
-What version of `react-native-navigation` you are using
+### Issue Description
+
+[FILL THIS OUT]
+
+### Steps to Reproduce / Code Snippets
+
+[FILL THIS OUT]
+
+#### Expected Results
+
+[FILL THIS OUT]
+
+### Additional Information
+
+* React Native Navigation version: [FILL THIS OUT]
+* React Native version: [FILL THIS OUT]
+* Platform(s) (iOS, Android, or both?): [FILL THIS OUT]
+* Operating System (macOS, Linux, or Windows?): [FILL THIS OUT]