update README'

README.md

@@ -4,6 +4,28 @@ Making a filterable [IPA chart](http://www.internationalphoneticassociation.org/
 
 ## IPAtope in action!
 
-| Glass theme with labials highlighted             |  Pastel theme with phoneme cards dragged into "IPA" |
-:-------------------------:|:-------------------------:
-![1](https://i.imgur.com/mR0OV25.png) | ![2](https://i.imgur.com/Twye4zy.png)
+|  Glass theme with labials highlighted | Pastel theme with phoneme cards dragged into "IPA" |
+| :-----------------------------------: | :------------------------------------------------: |
+| ![1](https://i.imgur.com/mR0OV25.png) |        ![2](https://i.imgur.com/Twye4zy.png)       |
+
+## Features to try
+
+-   Filtering the phones by
+    -   voicing (voiced/voiceless)
+    -   place of articulation (labial/dental/alveolar/palatal/velar/uvular/pharyngeal/glottal)
+    -   manner of articulation (stop or plosive/trill/tap or flap/fricative/affricate/sibilant/approximant)
+    -   properties (sonority > 5)
+-   Sorting the phones by
+    -   symbol
+    -   sonority
+-   Controls
+    -   reorder the phones into their original order
+    -   shuffle the phones into a random order
+    -   scramble them over the page
+    -   toggle attributes (name/symbol/sonority) on/off
+    -   choose between pastel and glass themes
+    -   drag the phones around with the little = sign on their bottom right!
+    -   click the play button to hear the phone [WIP]
+    -   extra: click around the particles on the webpage background to create more webs!
+
+We welcome any feature or other suggestions!