mv and update .gitignore
diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index ba854b1..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# CocoaPods
-ios/Pods/
diff --git a/ios/.gitignore b/ios/.gitignore
new file mode 100644
index 0000000..1d46736
--- /dev/null
+++ b/ios/.gitignore
@@ -0,0 +1,6 @@
+## Build generated
+build/
+DerivedData/
+
+# CocoaPods
+Pods/