Add tmux to ssh (#188)

* Update Dockerfile

* Update config.json

ssh/Dockerfile

@@ -5,7 +5,7 @@ FROM $BUILD_FROM
 ENV LANG C.UTF-8
 
 # Setup base
-RUN apk add --no-cache jq openssh vim curl nano git mosquitto-clients
+RUN apk add --no-cache jq openssh vim curl nano git mosquitto-clients tmux
 
 # Copy data
 COPY run.sh /

ssh/config.json

@@ -1,6 +1,6 @@
 {
   "name": "SSH server",
-  "version": "2.8",
+  "version": "2.9",
   "slug": "ssh",
   "description": "Allows connections over SSH",
   "url": "https://home-assistant.io/addons/ssh/",