Updated RTD's index page and re-format README.rst

Signed-off-by: Chin Yeung Li <tli@nexb.com>

Author: chinyeungli

README.rst

@@ -1,14 +1,16 @@
 ================
 nexB UtilityCode
 ================
-UtilityCode is a suite of special utilities for software composition analysis (SCA). 
-These are primarily sandbox-style utilities to complement the more robust tools
-available from AboutCode at:
+UtilityCode is a suite of special utilities for software composition
+analysis (SCA). These are primarily sandbox-style utilities to complement
+the more robust tools available from AboutCode at:
+
     https://github.com/aboutcode-org
-Over time many of these utilities will be incorporated into one or more 
-AboutCode projects. 
 
-**Please note that these utilities are not tested or 
+Over time many of these utilities will be incorporated into one or more
+AboutCode projects.
+
+**Please note that these utilities are not tested or
 documented at the same level as we apply to AboutCode projects.**
 
 REQUIREMENTS

docs/source/index.rst

@@ -1,11 +1,14 @@
 UtilityCode Documentation
 =========================
 
-Welcome to UtilityCode Documentation!
+UtilityCode is a suite of special utilities for software composition
+analysis (SCA). These are primarily sandbox-style utilities to complement
+the more robust tools available from AboutCode at:
 
-UtilityCode is a suite of tools for software provenance analysis. This is
-our sandbox for building tools that we can use on projects and many of
-these may be incorporated into our open source projects.
+    https://github.com/aboutcode-org
+
+Over time many of these utilities will be incorporated into one or more
+AboutCode projects.
 
 ----