docs(tasks): remove checkbox legend syntax

Author: JKamsker

docs/Tasks/Parity1/TASKS.md

@@ -13,8 +13,8 @@ Non-goals (tracked in `docs/Tasks/Future-Parity-Notes.md`):
 - Creating an OS-visible network adapter (TUN/TAP/WFP/NPCAP/etc.)
 
 Status legend:
-- `[ ]` Pending
-- `[x]` Completed (implemented + validated + committed)
+- Pending (unchecked)
+- Completed (implemented + validated + committed)
 
 ## Milestone P0 — Planning + acceptance criteria
 - [x] Create this Parity1 task list.

docs/Tasks/libzt-dotnet-implementation.md

@@ -1,8 +1,8 @@
 # libzt-dotnet implementation plan
 
 ## Status legend
-- `[ ]` Pending
-- `[x]` Completed
+- Pending (unchecked)
+- Completed
 
 This file tracks the full implementation of a fully managed .NET 10 replacement for `libzt` (no P/Invoke, no native daemon/binaries).
 

docs/Tasks/zerotier-real-stack-mvp.md

@@ -3,8 +3,8 @@
 Goal: join an existing controller-based ZeroTier network (normal NWIDs like `9ad07d01093a69e3`) without an OS ZeroTier install and without native binaries, then open outbound TCP connections by managed IP (e.g. `10.121.15.99:5380`) via `HttpClient`.
 
 Status legend:
-- `[ ]` Pending
-- `[x]` Completed (implemented + validated + committed)
+- Pending (unchecked)
+- Completed (implemented + validated + committed)
 
 ## Milestone Z0 — Repo/task scaffolding
 - [x] Add initial task breakdown (this file).