r: matrixirc{2}.md: point to new docs

These two pages appear to have replacement in the in-tree documentation
while some others are still missing.

Ref: matrix-org/matrix.to#24
Ref: matrix-org/matrix-appservice-irc#1309

r/matrixirc.md

@@ -1,5 +1,5 @@
 ---
-redirect_to: https://github.com/matrix-org/matrix-appservice-irc/wiki/Bridged-IRC-networks
+redirect_to: https://matrix-org.github.io/matrix-appservice-irc/latest/bridged_networks.html
 permalink: /r/matrixirc.html
 redirect_from: /r/ircmatrix.html
 sitemap: true

r/matrixirc2.md

@@ -1,5 +1,5 @@
 ---
-redirect_to: https://github.com/matrix-org/matrix-appservice-irc/wiki/Matrix-for-IRC-user
+redirect_to: https://matrix-org.github.io/matrix-appservice-irc/latest/irc_operators.html
 permalink: /r/matrixirc2.html
 redirect_from:
   - /r/matrixforirc.html