fix error on intro to how page

i2p2www/pages/site/docs/how/intro.html

@@ -115,7 +115,7 @@ encryption (e.g. the TCP transport uses AES256 with ephemeral keys).
 {%- endtrans %}</p>
 
 <p>{% trans -%}
-End-to-end (<a href="{{ site_url('docs/protocol/i2cp') }}">I2CP</a>) encryption (client application to
+End-to-end (I2CP) encryption (client application to
 server application) was disabled in I2P release 0.6; end-to-end (garlic) encryption (I2P client router
 to I2P server router) from Alice's router "a" to Bob's router "h" remains. Notice the different use of
 terms! All data from a to h is end-to-end encrypted, but the I2CP connection between the I2P router and