Port over the diagrams from Subnomicon

[dariolina]

Identify which sections of the specs the diagrams from Subnomicon belong (https://github.com/subspace/subnomicon/tree/main/static/img) to and place them into specs accordingly.

[Xm0onh]

@dariolina Are there any images remaining? If not, we can proceed to close this.

[dariolina]

Actually quite a few from https://github.com/subspace/subnomicon/tree/main/static/img are not in https://github.com/subspace/protocol-specs/tree/main/static/img:

Archived_Segment
Consensus_Phases
DSN_Layers
Data_Flow
Domain_Chains
Domain_Tx_To_Reward
Encoded_Sector
Farmers_Dilemma
Farmers_Dilemma_Solution
Farming
Gemini3h_Issuance_Decay
Long_Range_Attack
Modular_Stack
Nomination
Nomination_Pool
Piece
Piece_Encoding
PoT_Challenges
19. Replotting
Replottingby10TiB
Slot_To_Execution