Add info about apollyon

README.md

@@ -10,6 +10,9 @@
 :tulip:***For the tiny version of GFWList, please visit [tinylist project homepage](https://github.com/gfwlist/tinylist).***
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+:hammer:***For source code stemmed from premier GFWList which is now being used for maintenance, please visit [apollyon project](https://github.com/gfwlist/apollyon).***
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+
 # gfwlist
 ## The OFFICIAL gfwlist here!