chore: Add .editorconfig.

Author: ZYSzys

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

src/components/mobile.css

@@ -176,4 +176,4 @@
     font-weight: 800;
   }
 
-}
+}

src/pages/learn.tsx

@@ -137,4 +137,4 @@ export const query = graphql`{
       }
     }
   }
-}`;
+}`;