chore: update README.md (#1169)

Author: daviddias

README.md

@@ -236,7 +236,8 @@ A complete API definition is in the works. Meanwhile, you can learn how to you u
 
 - [files](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md)
   - [`ipfs.files.add(data, [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#add)
-  - [`ipfs.files.createAddStream([options], [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#createaddstream)
+  - [`ipfs.files.addReadableStream([options])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#addreadablestream)
+  - [`ipfs.files.addPullStream([options])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#addpullstream)
   - [`ipfs.files.cat(multihash, [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#cat)
   - [`ipfs.files.get(hash, [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/FILES.md#get)
 
@@ -256,6 +257,7 @@ A complete API definition is in the works. Meanwhile, you can learn how to you u
   - [`ipfs.dag.put(dagNode, options, callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/DAG.md#dagput)
   - [`ipfs.dag.get(cid [, path, options], callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/DAG.md#dagget)
   - [`ipfs.dag.tree(cid [, path, options], callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/DAG.md#dagtree)
+  
 - [object](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/OBJECT.md).
   - [`ipfs.object.new([template][, callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/OBJECT.md#objectnew)
   - [`ipfs.object.put(obj, [options, callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/OBJECT.md#objectput)
@@ -275,21 +277,26 @@ A complete API definition is in the works. Meanwhile, you can learn how to you u
   - `ipfs.bootstrap.list`
   - `ipfs.bootstrap.add`
   - `ipfs.bootstrap.rm`
+  
 - [bitswap](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/)
   - `ipfs.bitswap.wantlist()`
   - `ipfs.bitswap.stat()`
   - `ipfs.bitswap.unwant()`
+  
 - [dht (not implemented, yet!)](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/)
+
 - [pubsub](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md)
   - [`ipfs.pubsub.subscribe(topic, options, handler, callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md#pubsubsubscribe)
   - [`ipfs.pubsub.unsubscribe(topic, handler)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md#pubsubunsubscribe)
   - [`ipfs.pubsub.publish(topic, data, callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md#pubsubpublish)
   - [`ipfs.pubsub.ls(topic, callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md#pubsubls)
   - [`ipfs.pubsub.peers(topic, callback)`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/PUBSUB.md#pubsubpeers)
+  
 - [libp2p](https://github.com/libp2p/interface-libp2p). Every IPFS instance also exposes the libp2p SPEC at `ipfs.libp2p`. The formal interface for this SPEC hasn't been defined by you can find documentation at its implementations:
   - [Node.js bundle](./src/core/runtime/libp2p-nodejs.js)
   - [Browser Bundle](./src/core/runtime/libp2p-browser.js)
   - [libp2p baseclass](https://github.com/libp2p/js-libp2p)
+  
 - [swarm](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/SWARM.md)
   - [`ipfs.swarm.addrs([callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/SWARM.md#addrs)
   - [`ipfs.swarm.connect(addr, [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/SWARM.md#connect)
@@ -306,6 +313,7 @@ A complete API definition is in the works. Meanwhile, you can learn how to you u
   - `ipfs.start([callback])`
   - `ipfs.stop([callback])`
   - `ipfs.isOnline()`
+  
 - [config](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/CONFIG.md)
   - [`ipfs.config.get([key, callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/CONFIG.md#configget)
   - [`ipfs.config.set(key, value, [callback])`](https://github.com/ipfs/interface-ipfs-core/tree/master/SPEC/CONFIG.md#configset)