Scrub references to freenode

Onward to Libera

contribute.html

@@ -107,7 +107,7 @@ <h4>How to get started</h4>
   <p>
   There's no one right approach to how to build a community, so the first step
   should be a discussion.
-  I'd recommend proposing an idea via IRC (##zynaddsubfx on freenode) or the community
+  I'd recommend proposing an idea via IRC (#zynaddsubfx on irc.libera.chat) or the community
   <a onclick="trackContrib('contrib-ml')" href= "http://lists.sourceforge.net/mailman/listinfo/zynaddsubfx-user">mailing list</a>
   to get the dialog started.
   </p>
@@ -145,7 +145,7 @@ <h4>How to get started</h4>
   <p>
   If you're interested in helping to report bugs, tag them, respond to inquires,
   and organize them so other contributors can efficiently navigate them, please
-  inquire on the IRC channel for zyn (##zynaddsubfx on freenode).
+  inquire on the IRC channel for zyn (#zynaddsubfx on irc.libera.chat).
   </p>
   <hr/><hr/>
   <h2 class=semi>Documentation</h2>
@@ -213,7 +213,7 @@ <h4>How to get started</h4>
   interface on <a href="https://github.com/zynaddsubfx/zyn-fusion-issues/">the
       github issue tracker</a>.
   For more hands on guidance don't feel afraid to join the IRC
-  channel(##zynaddsubfx on freenode) , use the
+  channel(#zynaddsubfx on irc.libera.chat), use the
   <a onclick="trackContrib('contrib-ml')" href= "http://lists.sourceforge.net/mailman/listinfo/zynaddsubfx-user">mailing list</a>
   , or start discussions on relevant issue threads.
   </p>
@@ -246,7 +246,7 @@ <h4>How to get started</h4>
   <p>
   If you're trying to figure out more details, please feel free to hop onto the
   <a onclick="trackContrib('contrib-ml')" href= "http://lists.sourceforge.net/mailman/listinfo/zynaddsubfx-user">mailing list</a>
-  or into the community IRC channel (##zynaddsubfx on freenode) to talk with other
+  or into the community IRC channel (#zynaddsubfx on irc.libera.chat) to talk with other
   contributors.
   </p>
 
@@ -292,7 +292,7 @@ <h4>How to get started</h4>
   if there is prior work on your particular idea.
   Otherwise, try joining the
   <a onclick="trackContrib('contrib-ml')" href= "http://lists.sourceforge.net/mailman/listinfo/zynaddsubfx-user">mailing list</a>
-  and IRC channel (##zynaddsubfx on freenode) and get the conversation started.
+  and IRC channel (#zynaddsubfx on irc.libera.chat) and get the conversation started.
   </p>
 
   <h2 class=hard>Realtime System Level Programming</h2>

development.html

@@ -29,7 +29,8 @@
   <h2>Introduction</h2>
   <p>The purpose of this document is a work in progress to decide upon coding
   standards for the ZynAddSubFX codebase. <b>(This information is pretty stale and needs to be updated.
-  If you're interested in helping update the website content please stop by the irc channel ##zynaddsubfx on freenode)</b></p>
+  If you're interested in helping update the website content please stop by the
+  irc channel #zynaddsubfx on irc.libera.chat)</b></p>
   <h2>The Code</h2>
   <p>For quickly checking out the current git repository:</p>
   <p><i>git clone git://git.code.sf.net/p/zynaddsubfx/code zynaddsubfx</i></p>

support.html

@@ -63,7 +63,8 @@ <h2>Support:</h2>
 
   <p> For those who prefer forums, ZynAddSubFX has a sub-forum hosted at <a href= "http://www.kvraudio.com/forum/viewforum.php?f=47">kvraudio </a>. The kvraudio sub-forum tends to be an active hub for discussion of zyn on the windows platform.</p>
 
-  <p>Do you want a realtime alternative? ZynAddSubFX has a developer oriented IRC chat on Freenode. Just pick your IRC client of choice, connect to freenode, and join ##zynaddsubfx.
+  <p>Do you want a realtime alternative? ZynAddSubFX has a developer oriented
+  IRC chat on Libera. Just pick your IRC client of choice, connect to irc.libera.chat, and join #zynaddsubfx.
 
   <p>
   If you run into a bug, please report it to the