Update README.md

Author: DisableGraphics

README.md

@@ -1,5 +1,6 @@
 # Web-page-downloader
-A web page downloader. Uses the wget command found in *nix operating systems.  
+A web page downloader. Uses the wget command found in *nix operating systems. 
+This program uses the ANSI C 99 libraries (The default ones)
 
 Tested in Ubuntu MATE 18.04 with GCC 7.4.0 *Working with* compiler-made *bugs*