contrib: make-seeds updates for 25.x

and make the steps in /contrib/seeds/README.md easier to copy-paste

Author: jonatack

contrib/seeds/README.md

@@ -11,8 +11,10 @@ to addrman with).
 The seeds compiled into the release are created from sipa'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://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
-    python3 generate-seeds.py . > ../../src/chainparamsseeds.h
+```
+curl https://bitcoin.sipa.be/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
+python3 generate-seeds.py . > ../../src/chainparamsseeds.h
+```

contrib/seeds/makeseeds.py

@@ -37,9 +37,10 @@
     r"0.19.(0|1|2|99)|"
     r"0.20.(0|1|2|99)|"
     r"0.21.(0|1|2|99)|"
-    r"22.(0|99)|"
-    r"23.(0|99)|"
-    r"24.99"
+    r"22.(0|1|99)|"
+    r"23.(0|1|99)|"
+    r"24.(0|1|99)|"
+    r"25.99"
     r")")
 
 def parseline(line: str) -> Union[dict, None]: