Add media assets to IPFS

_includes/sections/self-contained-networks.html

@@ -8,7 +8,7 @@
 
   {% include card.html color="success"
   title="Tor"
-  image="/assets/img/tools/Tor-Project.png"
+  image="https://ipfs.privacytools.io/ipfs/QmWNFSGdjj8EupzXoTikm3se1vG8YDCBBRKAq3bGDnnxc4/assets/img/tools/Tor-Project.png"
   url="https://www.torproject.org/"
   tor="http://expyuzz4wqqyqhjn.onion"
   footer='OS: Windows, macOS, Linux, <a href="https://mike.tig.as/onionbrowser/">iOS</a>, Android (<a href="https://www.torproject.org/download/#android">Tor Browser</a>, <a href="https://guardianproject.info/apps/orbot/">Proxy other apps with Orbot</a>), <a href="https://github.com/torbsd/openbsd-ports">OpenBSD.</a>'
@@ -17,7 +17,7 @@
 
   {% include card.html color="primary"
   title="I2P Anonymous Network"
-  image="/assets/img/tools/I2P.png"
+  image="https://ipfs.privacytools.io/ipfs/QmWNFSGdjj8EupzXoTikm3se1vG8YDCBBRKAq3bGDnnxc4/assets/img/tools/I2P.png"
   url="https://geti2p.net/"
   footer="OS: Windows, macOS, Linux, Android, BSD / Solaris."
   description="The Invisible Internet Project (I2P) is a computer network layer that allows applications to send messages to each other pseudonymously and securely. Uses include anonymous
@@ -26,7 +26,7 @@
 
   {% include card.html color="warning"
   title="The Freenet Project"
-  image="/assets/img/tools/Freenet.png"
+  image="https://ipfs.privacytools.io/ipfs/QmWNFSGdjj8EupzXoTikm3se1vG8YDCBBRKAq3bGDnnxc4/assets/img/tools/Freenet.png"
   url="https://freenetproject.org/"
   footer="OS: Windows, macOS, Linux."
   description="Freenet is a peer-to-peer platform for censorship-resistant communication. It uses a decentralized distributed data store to keep and deliver information, and