Revert "update README.md for codinginflow#1"

This reverts commit 2136eac.

README.md

@@ -1,38 +1 @@
 Watch the course here: https://www.youtube.com/playlist?list=PLrnPJCHvNZuCfAe7QK2BoMPkv2TGM_b0E
-https://github.com/codinginflow/MVVMTodo
-
-# #1 Layouts & Room Entity
-
-- 꿀팁
--- ctrl + alt + L : 코드 정리 (formatting)
--- CoordinateLayout : FAB를 위해
--- Parcelable Class : 프래그먼트간 전달을 위해
-
-## fragment_tasks.xml
-- CoordinatorLayout : parent
-- RecyclerView
-- FloatingActionButton
-
-## item_tasks.xml
-- RelativeLayout : parent
--- layout_alignParentStart/End/Top/Bottom
--- layout_alignStart/End/Top/Bottom
--- layout_toStartOf/toEndOf/toTopOf/toBottomOf
-- CheckBox
-- TextView
--- maxLines
--- elilipsized="end" **If set, causes words that are longer than the view is wide to be ellipsized instead of broken in the middle.**
-- ImageView
-
-## fragment_add_edit_task.xml
-- CoordinateLayout : parent
-- LinearLayout
-- EditText
-- CheckBox
-- FloatingActionButton
-- TextView
-
-## data / Task.kt
-- data class for Room (= Entity)
-- name, important, completed, created, id
-- createdDataFormatted <- get from created