Merge branch 'master' of ssh://docs.grid.tf:7122/threefold_public/public

Mycelium upgrade script

upgrade-mycelium.sh

@@ -0,0 +1,10 @@
+#/bin/bash
+# Script to upgrade Mycelium peer or client
+cd ~
+wget https://github.com/threefoldtech/mycelium/releases/download/v0.4.5/mycelium-x86_64-unknown-linux-musl.tar.gz
+tar zxvf mycelium-x86_64-unknown-linux-musl.tar.gz
+systemctl stop mycelium
+mv mycelium /usr/bin/
+systemctl start mycelium
+rm mycelium-x86_64-unknown-linux-musl.tar.gz
+echo "Mycelium upgraded"