First Draft of Bottom Tab Navigation

screens/MainScreen.js

@@ -0,0 +1,22 @@
+import { StatusBar } from "expo-status-bar";
+import { Text, View, StyleSheet } from "react-native";
+
+function MainScreen() {
+  return (
+    <View style={styles.container}>
+      <Text>Open up App.js to start working on your app!</Text>
+      <StatusBar style="auto" />
+    </View>
+  );
+}
+
+export default MainScreen;
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: "#282A35",
+    alignItems: "center",
+    justifyContent: "center",
+  },
+});