update link

per the subreddit https://www.reddit.com/r/privacytoolsIO/ the
maitainers have moved to the new domain https://privacyguides.org/

https://www.reddit.com/r/privacytoolsIO/comments/pnql46/rprivacyguides_privacyguidesorg_what_you_need_to/

- signed-off-by: Abe <abe@habet.dev>

README.md

@@ -562,7 +562,7 @@ Only main chapters:
 ##### :black_small_square: Privacy
 
 <p>
-&nbsp;&nbsp;:small_orange_diamond: <a href="https://www.privacytools.io/"><b>privacytools.io</b></a> - provides knowledge and tools to protect your privacy against global mass surveillance.<br>
+&nbsp;&nbsp;:small_orange_diamond: <a href="https://privacyguides.org/"><b>privacyguides.org</b></a> - provides knowledge and tools to protect your privacy against global mass surveillance.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://dnsprivacy.org/wiki/display/DP/DNS+Privacy+Test+Servers"><b>DNS Privacy Test Servers</b></a> - DNS privacy recursive servers list (with a 'no logging' policy).<br>
 </p>