Add milestones list

README.md

@@ -1,10 +1,32 @@
 # Uranos
 
+## Milestones
+
+- Players can see entities
+- Players can see other players
+- Players can send and receive chat messages
+- Players can see Titles
+- Weather and time
+- Players can hear sounds
+- Players can see particles
+- Players can have items (with metadata) in their inventory
+- Inventories
+- World modifications are sent to players
+- Crafting
+- PlayerInteract events are emitted when blocks are clicked
+- Command framework + permissions
+- Commands can be sent from the console
+- Players can be teleported between worlds
+- Entity AI framework
+- Scoreboards + Teams
+
 ## Conventions
 
 ### KDoc
 
-1. If the name of the target is already sufficient for understanding what it does/represents, you should **not** add a comment. But if you want to provide additional information, you should start the comment with a short description nevertheless.
+1. If the name of the target is already sufficient for understanding what it does or what it's value represents, you
+   should **not** add a comment. If you want to provide additional information however, you should start the comment
+   with a short description nevertheless.
 2. The name of the return type, property type or type of the enclosing class should **not** be wrapped in square
    brackets.
 3. If a comment only consists of the `@returns` block tag, the latter should be replaced with a sentence starting with