Update README.md
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# Stronghold
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+This is the crate for the high-level library of Stronghold, which is an implementation that unifies Stronghold's low-level libraries as well as the iota.rs client libraries.
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+Its current purpose is to focus as an implementation for the new IOTA Wallet, and as such may not have all expected features at this time.
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+## Status
+In active development.
+
+## Specification
+For more details about its Scope and Specification, please consult the `/spec` folder at the root of this repository.
