A new home for bridges.tpo/info

https://bridges.torproject.org/info lists all the bridge distribution mechanisms. AFAIK the only place this is being linked from is the Bridge distribution mechanism on the bridge page in metrics.tpo. We might have a better place for this page than BridgeDB (soon to be rdsys).

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information