Merge pull request #524 from ArmeF97/patch-1

Https

README.md

@@ -13,7 +13,7 @@ FLIF outperforms PNG, FFV1, lossless WebP, lossless BPG and lossless JPEG2000 in
 Moreover, FLIF supports a form of progressive interlacing (essentially a generalization/improvement of PNG's Adam7)
 which means that any prefix (e.g. partial download) of a compressed file can be used as a reasonable lossy encoding of the entire image.
 
-For more information on FLIF, visit http://flif.info
+For more information on FLIF, visit https://flif.info
 
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