Add trailing new line in README

Author: gilzoide

.editorconfig

@@ -3,6 +3,7 @@ root = true
 [*]
 end_of_line = lf
 charset = utf-8
+insert_final_newline = true
 
 [*.{asmdef,cs}]
 indent_style = space

README.md

@@ -103,4 +103,4 @@ public class TestSQLite : MonoBehaviour
   This is useful for libraries that want to bind additional native SQLite functions via P/Invoke.
 - `SQLiteConnection.Quote` is made public.
   This is be useful for libraries making raw queries.
-- `SQLite3.SetDirectory` is only defined in Windows platforms.
+- `SQLite3.SetDirectory` is only defined in Windows platforms.