sdk readmes

Author: apenzk

sdk/README.md

@@ -1,2 +1,10 @@
 # `sdk`
-The FFS SDK is a set of tools for building FFS services. It is generally the entrypoint for researching and building with FFS. 
+
+The FFS SDK is a set of tools for building FFS services. It is generally the entry point for researching and building with FFS.
+
+## Contents
+
+- **[`cli`](./cli/README.md)**: the SDK cli suite.
+  - **[`ffs`](./cli/ffs/README.md)**: the main FFS command line tool.
+  - **[`ffs-client`](./cli/ffs-client/README.md)**: a client for interacting with FFS.
+  - **[`ffs-dev`](./cli/ffs-dev/README.md)**: a development tool for FFS.

sdk/cli/ffs-client/README.md

@@ -1,3 +1,8 @@
 # `ffs-client`
 
 The command line tool for interacting with live FFS services.
+
+The `ffs-client` relies on the implementation of the following components in each of the sub-protocols in the `[protocol/](../protocol/README.md)` directory:
+
+- `cli/client/` - Command line interface tools for interacting with the protocol
+- `clients/eth/` - Ethereum client implementation that handles blockchain interactions

sdk/cli/ffs-dev/README.md

@@ -1,2 +1,3 @@
 # `ffs-dev`
-The FFS command line tool for those working on active development, typically combines the most FFS command line tools. 
+
+The FFS command line tool for those working on active development, typically combines the most FFS command line tools.

sdk/cli/ffs/README.md

@@ -1,2 +1,3 @@
 # `ffs`
-The main FFS command line tool. This is under specification and development.
+
+The main FFS command line tool.

spec/README.md

@@ -1,2 +1,3 @@
 # `spec`
-Spec contains formalizations of the FFS protocol and its components.
+
+Spec contains formalizations of the FFS protocol and its components.