Added version 3

Go port of the script

V3/README.md

@@ -0,0 +1,26 @@
+# ha-backup
+
+Go port of `home_assistant_backup.sh`. Uses the same `home_assistant_backup.conf`.
+
+## Build
+```
+CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o ha-backup .
+```
+
+Cross-compile examples:
+```
+    GOOS=linux GOARCH=amd64 go build -o ha-backup-linux-amd64 .
+    GOOS=linux GOARCH=arm64 go build -o ha-backup-linux-arm64 .   # Raspberry Pi / ARM NAS
+```
+
+## Run
+#### looks for home_assistant_backup.conf next to the binary, then in cwd
+```
+./ha-backup
+```
+
+```  
+./ha-backup -config /path/to.conf
+```
+
+Requires `ssh` and `scp` on the machine running it. `jq` and `yq` are no longer needed.