feat(Readme): init

README.md

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+# sbam - Smart Battery Avanced Management.
+
+## Intro
+
+Charge Fronius battery using SolCast weather forecast.
+
+``` bash
+sbam - Smart Battery Avanced Management.
+        Charge Fronius© battery using weather forecast.
+        Initiate parameters from command line, env variables or config.yaml file.
+
+Usage:
+  sbam [command]
+
+Available Commands:
+  completion  Generate the autocompletion script for the specified shell
+  configure   Configure Battery Storage Charge
+  estimate    Estimate Forecast Solar Power
+  help        Help about any command
+  schedule    Schedule Battery Storage Charge
+
+Flags:
+  -h, --help      help for sbam
+  -v, --version   version for sbam
+
+Use "sbam [command] --help" for more information about a command.
+```
+## Configure
+
+Connect to the fronius inverter via modbus and set charging
+
+``` bash
+Usage:
+  sbam configure [flags]
+
+Flags:
+  -d, --defaults            Set defaults
+  -f, --force-charge        Force charge
+  -H, --fronius_ip string   FRONIUS_IP
+  -h, --help                help for configure
+  -p, --power int16         Power (percent of nominal power)
+```
+
+## Estimate
+Print the solar forecast and the battery storage power
+
+``` bash
+Usage:
+  sbam estimate [flags]
+
+Flags:
+  -k, --apikey string       APIKEY
+  -H, --fronius_ip string   FRONIUS_IP
+  -h, --help                help for estimate
+  -u, --url string          URL
+```
+
+## Schedule
+Workflow to Check Forecast and Battery residual Capacity and decide if it has to be charged in a definited time range.
+
+``` bash
+Usage:
+  sbam schedule [flags]
+
+Flags:
+  -k, --apikey string          APIKEY
+  -e, --end_hr string          END_HR (default "06:00")
+  -H, --fronius_ip string      FRONIUS_IP
+  -h, --help                   help for schedule
+  -m, --max_charge int         MAX_CHARGE (default 3500)
+  -c, --pw_consumption float   PW_CONSUMPTION
+  -s, --start_hr string        START_HR (default "00:00")
+  -u, --url string             URL
+
+```