Stored popular cache write price

Stored cache_write_per_m on the popular telemetry file. All 35 models store a cache write price. The numbers are already USD per million tokens. The highest is 18.75 for Claude 3 Opus. The lowest is 0.03 for LLaMA 3.2 3B Instruct. cache_read_per_m is a different field. Bar length is the cache write price against 18.75. A model with no stored cache write price stays off the page.