docs: add favicon (#10127)

docs/plugins/esdoc-sequelize.js

@@ -11,6 +11,8 @@ exports.onHandleHTML = function(ev) {
     $title.text($title.text() + ' | ' + esdocConfig.title);
     $title.text($title.text() + ' | ' + esdocConfig.title);
   }
   }
 
 
+  $('head').append('<link rel="shortcut icon" type="image/x-icon" href="favicon.ico" />');
+
   const $header = $('header');
   const $header = $('header');
   $header.prepend('<a href="/"><img src="manual/asset/logo-small.png" class="header-logo" /></a>');
   $header.prepend('<a href="/"><img src="manual/asset/logo-small.png" class="header-logo" /></a>');
   $('.repo-url-github').after('<a href="http://sequelize-slack.herokuapp.com/" class="slack-link"><img class="slack-logo" src="manual/asset/slack.svg"/>Join us on Slack</a>');
   $('.repo-url-github').after('<a href="http://sequelize-slack.herokuapp.com/" class="slack-link"><img class="slack-logo" src="manual/asset/slack.svg"/>Join us on Slack</a>');

package.json

@@ -108,7 +108,7 @@
     "test-docker": "npm run test-docker-unit && npm run test-docker-integration",
     "test-docker": "npm run test-docker-unit && npm run test-docker-integration",
     "test-docker-unit": "npm run test-unit",
     "test-docker-unit": "npm run test-unit",
     "test-docker-integration": "env-cmd $npm_package_options_env_cmd npm run test-integration",
     "test-docker-integration": "env-cmd $npm_package_options_env_cmd npm run test-integration",
-    "docs": "esdoc && cp docs/ROUTER esdoc/ROUTER",
+    "docs": "esdoc && cp docs/ROUTER esdoc/ROUTER && cp docs/favicon.ico esdoc/favicon.ico",
     "teaser": "node -e \"console.log('#'.repeat(process.env.DIALECT.length + 22) + '\\n# Running tests for ' + process.env.DIALECT + ' #\\n' + '#'.repeat(process.env.DIALECT.length + 22))\"",
     "teaser": "node -e \"console.log('#'.repeat(process.env.DIALECT.length + 22) + '\\n# Running tests for ' + process.env.DIALECT + ' #\\n' + '#'.repeat(process.env.DIALECT.length + 22))\"",
     "test-unit": "mocha $npm_package_options_mocha \"test/unit/**/*.js\"",
     "test-unit": "mocha $npm_package_options_mocha \"test/unit/**/*.js\"",
     "test-unit-mysql": "cross-env DIALECT=mysql npm run test-unit",
     "test-unit-mysql": "cross-env DIALECT=mysql npm run test-unit",