docs: make some edits (#2)

Author: stringhandler

CONTRIBUTING.md

@@ -8,7 +8,6 @@ Thank you for your interest in contributing to the Tari blockchain! This documen
 
 Before writing a formal TIP, discuss your idea with the Tari community:
 - Join discussions on the [Tari Discord](https://discord.gg/tari)
-- Post on the [Tari Forums](https://forum.tari.com)
 - Open a GitHub issue to gauge interest
 
 ### 2. Write Your TIP

tips/TIP-0001.md

@@ -58,20 +58,6 @@ All TIPs must include:
 - Implementation
 - References
 
-## Rationale
-
-The TIP process is modeled after successful improvement proposal processes from other blockchain projects (like Bitcoin's BIPs and Ethereum's EIPs) and the IETF RFC process. These proven processes provide:
-
-- **Transparency**: All proposals are publicly visible
-- **Documentation**: Decisions and rationale are preserved
-- **Community Involvement**: Anyone can propose improvements
-- **Quality Control**: Peer review ensures technical soundness
-
-Alternative approaches considered:
-- **No formal process**: Rejected because it would lead to unclear decision-making
-- **Closed process**: Rejected because it would reduce community participation
-- **Forum-only discussions**: Rejected because it lacks structure and permanence
-
 ## Backwards Compatibility
 
 This TIP establishes the initial process and has no backwards compatibility concerns. Future changes to the TIP process itself should be proposed as new TIPs.