Removed spaces and added underscores

Many of the files in this repository still contained spaces so I replaced them with underscores

wetox_scripts/changefreq.py

@@ -0,0 +1,50 @@
+# script to change the frequency of the Flipper SubGhz file
+
+# sample: python changefreq.py -f tesla.sub -o tesla_new.sub -r 433.92
+
+import os
+import argparse
+
+# parse input options:
+parser = argparse.ArgumentParser(description="Change the frequency of the SubGhz FFF file.")
+parser.add_argument("-f", "--file", help="input file")
+parser.add_argument("-o", "--outfile", help="output file")
+parser.add_argument("-r", "--newfreq", help="new frequency, can be decimal or whole: 433.92, 315, etc.")
+args = parser.parse_args()
+
+# check if all arguments present
+if args.file is None or args.outfile is None or args.newfreq is None:
+    parser.print_help()
+    exit()
+
+# check if input file exists
+if not os.path.isfile(args.file):
+    print("File not found:", args.file)
+    exit()
+
+# convert the fractional frequency to the whole number
+# example: 433.92 becomes 433920000
+if "." in args.newfreq:
+  freqs = args.newfreq.split(".")
+  newfreq = freqs[0] + freqs[1] + ("0" * (6 - len(freqs[1])))
+else:
+  newfreq = args.newfreq + ("0" * 6)
+
+# open file
+f = open(args.file, 'r')
+
+# read file and copy it to the new one
+# if the line contains the frequency, replace it with the correct one
+fout = open(args.outfile, 'w')
+
+for line in f:
+    if 'Frequency' in line:
+        fout.write('Frequency: %s\n' % newfreq)
+    else:
+        fout.write(line)
+
+# close files
+f.close()
+fout.close()
+
+print("Successfully wrote file", args.outfile)