seeds: Also pull from achow101 seeder

Author: achow101

contrib/seeds/README.md

@@ -8,11 +8,12 @@ and remove old versions as necessary (at a minimum when SeedsServiceFlags()
 changes its default return value, as those are the services which seeds are added
 to addrman with).
 
-The seeds compiled into the release are created from sipa's DNS seed and AS map
+The seeds compiled into the release are created from sipa's and achow101's DNS seed and AS map
 data. Run the following commands from the `/contrib/seeds` directory:
 
 ```
 curl https://bitcoin.sipa.be/seeds.txt.gz | gzip -dc > seeds_main.txt
+curl https://mainnet.achownodes.xyz/seeds.txt.gz | gzip -dc >> seeds_main.txt
 curl https://bitcoin.sipa.be/asmap-filled.dat > asmap-filled.dat
 python3 makeseeds.py -a asmap-filled.dat -s seeds_main.txt > nodes_main.txt
 cat nodes_main_manual.txt >> nodes_main.txt