Merge branch 'main' into comment-sortition-tree

Author: lukasz-zimnoch

docs/implementation-details.md

@@ -1,5 +1,3 @@
-TODO: Introduce the document
-
 ### Structure
 The data structure of the sortition pool is a root node, which is a single
 `uint256`, followed by 6 layers of branch nodes, followed by a leaf layer. Each
@@ -175,8 +173,6 @@ For an in-depth explanation of how this information is structured, refer to the
 [Branch and Root Deserialization and
 Serialization](#branch-and-root-deserialization-and-serialization) section.
 
-TODO: Joining and Leaving The Pool
-
 ### Selecting A Random Group
 
 To select a random group of of operators from the pool size `N`, we construct