Moneropedia: cleanup I2P entry

Referencing:
 - monero-project/kovri#256
 - #155

knowledge-base/moneropedia/i2p.md

@@ -6,6 +6,10 @@ terms: ["I2P"]
 summary: "The Invisible Internet Project: an anonymizing overlay network"
 ---
 
+### Monero
+
+For Monero's implementation of @I2P, see @Kovri.
+
 ### The Basics
 
 From @Java-I2P:
@@ -22,8 +26,6 @@ From @Java-I2P:
 
 >No network can be "perfectly anonymous". The continued goal of I2P is to make attacks more and more difficult to mount. Its anonymity will get stronger as the size of the network increases and with ongoing academic review.
 
-Details and specifications are available [here](https://geti2p.net/docs/).
-
 ### Notes
 
-For Monero's implementation of I2P, see @Kovri.
+@I2P documentation and specifications are available [here](https://geti2p.net/docs/).