README.md: fix U3 # of pins and link to JEDEC file
drwxr-xr-x - Documentation
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-rw-r--r-- 35149 LICENSE
-rw-r--r-- 15212 README.md
drwxr-xr-x - SPLD
drwxr-xr-x - gerber
drwxr-xr-x - images