Prep 7.0 release (#879)

* Bump version and change references to 7.0 instead of 7.0rc1

* Tweak special and line highlight code colors

Author: facelessuser

docs/src/markdown/about/changelog.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## 7.0rc2
+## 7.0
 
 Please see [Release Notes](./release.md#upgrading-to-70) for details on upgrading to 7.0.
 

docs/src/scss/extensions/_highlight.scss

@@ -29,7 +29,7 @@
      */
 
      $code-header-fg-color: transparentize($drac-fg, 0.46);
-     $code-hll-bg-color: transparentize($drac-selection, 0.6);
+     $code-hll-bg-color: transparentize($drac-blue, 0.8);
 
     .hll { background-color: $code-hll-bg-color; }
     .c { color: $drac-blue } // Comment
@@ -156,7 +156,7 @@
 
       /* Special line mode coloring */
       &.special::before {
-        background-color: var(--md-default-fg-color--lightest);
+        background-color: var(--md-default-bg-color--dark);
       }
     }
   }
@@ -169,7 +169,7 @@
         margin-left: px2em(-16px, 13.6px);
         padding-right: px2em(8px, 13.6px);
         padding-left: px2em(16px, 13.6px);
-        background-color: var(--md-default-fg-color--lightest);
+        background-color: var(--md-default-bg-color--dark);
       }
     }
   }

docs/theme/assets/pymdownx-extras/extra-01ab49a0b3.css

@@ -185,5 +185,5 @@ def parse_version(ver, pre=False):
     return Version(major, minor, micro, release, pre, post, dev)
 
 
-__version_info__ = Version(7, 0, 0, "candidate", 2)
+__version_info__ = Version(7, 0, 0, "final")
 __version__ = __version_info__._get_canonical()