Binary prefix option

src/data/config_user.txt

@@ -120,6 +120,12 @@
 # Use "fastfetch --help color" to learn more and see examples.
 #--color magenta
 
+# Binary prefix option:
+# Sets the binary prefix to use.
+# Must be a IEC, SI or JEDEC.
+# Default is IEC.
+#--binary-prefix IEC
+
 # Title FQDN option:
 # Sets if the title should use the fully qualified domain name.
 # Must be true or false.

src/data/help.txt

@@ -47,6 +47,7 @@ Display options:
     --show-errors <?value>:      print occuring errors
     --disable-linewrap <?value>: weather to disable linewrap during the run
     --hide-cursor <?value>:      weather to hide the cursor during the run
+    --binary-prefix <value>:     sets the binary prefix to used. Must be IEC, SI or JEDEC. Default is IEC
 
 General module options:
     --<module>-format <format>: Sets the format string to use for each specific module.