add gitignore

hosts/.gitignore

@@ -0,0 +1,4 @@
+adsblock.txt
+rpz.txt
+gravity.list
+convert.py

hosts/convert.py

@@ -1,10 +1,10 @@
 import os
 
 inputFile = "gravity.list"
-outputFile = "rpz.blacklist"
+outputFile = "rpz.txt"
 
 with open(inputFile, 'r') as f: # load file
     lines = f.read().splitlines()  # read lines
-os.remove("rpz.blacklist")
+os.remove("rpz.txt")
 with open(outputFile, 'w') as f:
     f.write('\n'.join([line + '  CNAME .' for line in lines]))