chore(project): add a PR template

Author: Benoît Delmaire

PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,25 @@
+### Platforms affected
+
+
+### What does this PR do?
+
+
+### What testing has been done on this change?
+
+
+### Tested features checklist
+<!--
+IMPORTANT: Please make sure that none of these features have been broken by your changes.
+It's easy to overlook something you didn't use yet.
+-->
+- [ ] Default setup ([example](https://github.com/archriss/react-native-snap-carousel/blob/master/example/src/index.js#L46-L87))
+- [ ] Carousels with and without momentum enabled ([prop `enableMomentum`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#behavior))
+- [ ] Vertical carousels ([prop `vertical`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#behavior))
+- [ ] Slide alignment ([prop `activeSlideAlignment`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#style-and-animation))
+- [ ] Autoplay ([prop `autoplay`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#autoplay))
+- [ ] Loop mode ([prop `loop`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#loop))
+- [ ] `ScrollView`/`FlatList` carousels ([prop `useScrollView`](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#behavior))
+- [ ] [Callback methods](https://github.com/archriss/react-native-snap-carousel/blob/master/doc/PROPS_METHODS_AND_GETTERS.md#callbacks)
+- [ ] [`ParallaxImage` component](https://github.com/archriss/react-native-snap-carousel#parallaximage-component)
+- [ ] [`Pagination` component](https://github.com/archriss/react-native-snap-carousel#pagination-component)
+- [ ] [Layouts and custom interpolations](https://github.com/archriss/react-native-snap-carousel#layouts-and-custom-interpolations)