fix(build): publish docs as well and correct bench press docs

gulpfile.js

@@ -152,7 +152,10 @@ var CONFIG = {
   copy: {
     js: {
       cjs: {
-        src: ['modules/**/README.js.md', 'modules/**/package.json', 'modules/**/*.cjs'],
+        src: [
+          'modules/**/*.md', '!modules/**/*.dart.md', 'modules/**/*.png',
+          'modules/**/*.cjs'
+        ],
         pipes: {
           '**/*.cjs': gulpPlugins.rename({extname: '.js'}),
           '**/*.js.md': gulpPlugins.rename(function(file) {
@@ -171,7 +174,10 @@ var CONFIG = {
       }
     },
     dart: {
-      src: ['modules/**/README.dart.md', 'modules/**/*.dart', 'modules/*/pubspec.yaml', 'modules/**/*.css', '!modules/**/e2e_test/**'],
+      src: [
+        'modules/**/*.md', '!modules/**/*.js.md', 'modules/**/*.png',
+        'modules/**/*.dart', 'modules/*/pubspec.yaml', 'modules/**/*.css', '!modules/**/e2e_test/**'
+      ],
       pipes: {
         '**/*.dart': util.insertSrcFolder(gulpPlugins, SRC_FOLDER_INSERTION.dart),
         '**/*.dart.md': gulpPlugins.rename(function(file) {

modules/benchpress/docs/index.md

@@ -185,7 +185,7 @@ When looking into the DevTools Timeline, we see a marker as well:
 
 # Detailed overview
 
-![Overview](overview.svg)
+![Overview](overview.png)
 
 Definitions: