stats: update pruned_gb to 10GB

Author: fanquake

_data/stats.yml

@@ -7,9 +7,9 @@ datadir_gb: "600"
 ## Suggest rounding up a little bit to give room for growth in the UTXO
 ## set and to account for things like pruning only happening
 ## at blk file boundaries and mempool saving.
-pruned_gb: "6"
+pruned_gb: "10"
 
-## Size of monthly increase in dadadir size.  For 1 MB blocks, 144
+## Size of monthly increase in datadir size.  For 1 MB blocks, 144
 ## blocks per day, 30 days per month, 1000 MB/GB: 1*144*30/1000 = 4.32 GB.
 ## Rounding that up to 5 GB and assuming it could quickly double with
 ## increased segwit adoption gives a range of 5 to 10 GB/month.