formatting tweaks

readme.md

@@ -680,7 +680,6 @@
 	- [pinkie-promise](https://github.com/floatdrop/pinkie-promise) - ES2015 `Promise` ponyfill.
 	- [harmony-reflect](https://github.com/tvcutsem/harmony-reflect) - ES2015 `Reflect` and `Proxy` polyfill.
 	- [es6-shim](https://github.com/paulmillr/es6-shim) - Collection of ES2015 polyfills.
-	- More ES2015 polyfills at [es6-tools](https://github.com/addyosmani/es6-tools#polyfills).
 
 
 ### Natural language processing
@@ -804,7 +803,7 @@
 - [stream-handbook](https://github.com/substack/stream-handbook) - How to write Node.js programs with streams.
 - [browserify-handbook](https://github.com/substack/browserify-handbook) - The definitive guide for browserify.
 - [module-best-practices](https://github.com/mattdesl/module-best-practices) - Some good practices when writing new npm modules.
-- [The Node Way](http://thenodeway.io) — An entire philosophy of Node.js best practices and guiding principles exists for writing maintainable modules, scalable applications, and code that is actually pleasant to read.
+- [The Node Way](http://thenodeway.io) - An entire philosophy of Node.js best practices and guiding principles exists for writing maintainable modules, scalable applications, and code that is actually pleasant to read.
 - [You Don't Know Node.js](https://github.com/azat-co/you-dont-know-node) - Introduction to Node.js core features and asynchronous JavaScript.
 
 
@@ -863,7 +862,7 @@
 
 - [Node.js blog](https://nodejs.org/en/blog/)
 - [HowToNode](http://howtonode.org) - Teaching how to do various tasks in Node.js as well as teach fundamental concepts that are needed to write effective code.
-- [webapplog.com](http://webapplog.com/tag/node-js/) — Blog posts on Node.js and JavaScript from the author of Practical Node.js and Pro Express.js Azat Mardan.
+- [webapplog.com](http://webapplog.com/tag/node-js/) - Blog posts on Node.js and JavaScript from the author of Practical Node.js and Pro Express.js Azat Mardan.
 
 ### Courses