docs: fix spacing (#1413)

Signed-off-by: Jose Nino <[email protected]>

docs/root/intro/version_history.rst

@@ -8,20 +8,24 @@ This is a large release. Moving forward the team will aim to release smaller ver
 The following is a very high-level overview of the larger changes going into this release.
 
 Richer Platform-level Feature Set:
+
 - Adds pluggable logging capabilities via :ref:`setLogger <api_starting_envoy>`
 - Adds :ref:`platform APIs <api_stats>` for emitting time-series data
 - Adds platform Filters
 - Adds API for accessing arbitrary strings from platform runtime via :ref:`addStringAccessor <api_starting_envoy>`
 
 Additional Language Bindings:
+
 - Alpha version of python APIs via C++ bindings
 - Alpha version exposing cronet compatible APIs
 
-Continued Bug fixes uncovered by additional testing
+Continued Bug fixes uncovered by additional testing:
+
 - Fixes several memory management corner-cases
 - Fixes several issues that have led to production crashes
 
 Additional hardening of the codebase via extensive testing:
+
 - Adds end-to-end testing that covers roundtrip code execution from the platform layer to the core layer.
 - Adds coverage CI runs for core C++ core