updating ngraph theme with IntelNeoSans font on headings, better OFL font for…

updating ngraph theme with IntelNeoSans font on headings, better OFL font for doc readability, better rendering of certain text, etc (#727)

doc/sphinx/source/project/about.rst

@@ -85,10 +85,11 @@ how this works, read our documentation on how to :doc:`../howto/execute`.
 How do I connect it to a framework? 
 ------------------------------------
 
-Currently, we offer *framework bridges* for some `widely-supported frameworks`_. 
-The bridge acts as an intermediary between the *ngraph core* and the framework,
-providing a means to use various execution platforms. The result is a function 
-that can be executed from the framework bridge.
+Currently, we offer *framework bridges* for some of the more widely-known 
+:doc:`frameworks <../framework-integration-guides>`. The bridge acts as an 
+intermediary between the *ngraph core* and the framework, providing a means 
+to use various execution platforms. The result is a function that can be 
+executed from the framework bridge.
 
 Given that we have no way to predict how many more frameworks might be invented
 for either model or framework-specific purposes, it would be nearly impossible 

licenses/OFL-license.txt

@@ -4,16 +4,10 @@ http://scripts.sil.org/OFL
 
 doc/sphinx/ngraph_theme/static/fonts/Inconsolata-Bold.ttf
 doc/sphinx/ngraph_theme/static/fonts/Inconsolata-Regular.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Black.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-BlackItalic.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Bold.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-BoldItalic.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Hairline.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-HairlineItalic.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Italic.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Light.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-LightItalic.ttf
-doc/sphinx/ngraph_theme/static/fonts/Lato-Regular.ttf
+doc/sphinx/ngraph_theme/static/fonts/NanumGothic-Bold.ttf
+doc/sphinx/ngraph_theme/static/fonts/NanumGothic-Regular.ttf
+doc/sphinx/ngraph_theme/static/fonts/NanumGothicCoding-Regular.ttf
+
 
 Refer to https://fonts.google.com/attribution for additional information.