add plug formatter

mitchellhenke · mitchellhenke · commit 23409016a852 · 2020-06-17T09:28:32.000-05:00
diff --git a/.formatter.exs b/.formatter.exs
@@ -1,4 +1,5 @@
 [
+  import_deps: [:plug],
   inputs: [
     "lib/**/*.ex",
     "config/*.exs",
