Update 'Home'

Home.md

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 # bgutil-rs
 
+bgutil-rs is a rewrite of biggraphite's bgutil tool.
+
+## Features
+
+* info
+* read
+* list
+* write
+* delete
+
+## Todo
+
+* Implement **, {} patterns in list, delete commands
+* Implement missing commands & features
+  * human timestamps
+  * write: more argument handling
+  * write: aggregations
+  * delete: recursive
+  * missing commands: copy, clean, repair, test, statsdb...