Clean up root readme and add individual libraries' readmes

bdk-python/README.md

@@ -2,14 +2,12 @@
 The Python language bindings for the [bitcoindevkit](https://github.com/bitcoindevkit).
 
 See the [package on PyPI](https://pypi.org/project/bdkpython/).  
-<br/>
 
 ## Install from PyPI
 Install the latest release using
 ```shell
 pip install bdkpython
 ```
-<br/>
 
 ## Run the tests
 ```shell
@@ -19,7 +17,6 @@ python3 setup.py --verbose bdist_wheel
 pip3 install ./dist/bdkpython-<yourversion>-py3-none-any.whl
 python -m unittest --verbose tests/test_bdk.py
 ```
-<br/>
 
 ## Build the package
 ```shell
@@ -32,20 +29,18 @@ bash generate.sh
 # Build the wheel
 python3 setup.py --verbose bdist_wheel
 ```
-<br/>
 
 ## Run tox to build and test locally
 ```shell
 # install dev requirements
 pip install --requirement requirements-dev.txt
 
-# build bindings glue code (located at ./src/bdkpython/bdk.py)
+# build bindings glue code (located at .bdk-python/src/bdkpython/bdk.py)
 source ./generate.sh
 
 # build and test
 tox -vv
 ```
-<br/>
 
 ## Install locally
 ```shell