Merge pull request #1023 from EmileTrotignon/gruvbox-colors

change code blocks theme to gruvbox

CHANGES.md

@@ -6,6 +6,10 @@
   `count-occurrences` flag and command to count occurrences of every identifiers
   (@panglesd, #976)
 
+### Changed
+
+- Updated colors for code fragments (@EmileTrotignon, #1023)
+
 # Fixed
 
 - Revert to outputing a file (without content) when rendering a hidden
@@ -62,7 +66,7 @@
 - Fix `--hidden` not always taken into account (@panglesd, #940)
 - Syntax highlight labels in function arguments (@panglesd, #990)
 - Ensure generated html ends with a newline (@3Rafal, #954)
-- Warn against tags in pages (@Julow, #948) 
+- Warn against tags in pages (@Julow, #948)
 - Remove unhelpful 'Unresolved_apply' errors (@gpetiot, #946)
 - Allow links and references in headings (@EmileTrotignon, @panglesd, #942)
 - Fix rendering of method types (@zoggy, #935)
@@ -89,7 +93,7 @@
 
 ### Fixed
 - Shadowing issues (@jonludlam, #853)
-- Layout fixes and improvements (@panglesd, #832, #839, #847) 
+- Layout fixes and improvements (@panglesd, #832, #839, #847)
 - Handle comments on class constraints and inherit (@julow, #844)
 - Disable the missing root warning (@jonludlam, #881)