[lesser-dark and vibrant-ink themes] Improve contrast

Author: firephreek

theme/lesser-dark.css

@@ -40,7 +40,7 @@ Ported to CodeMirror by Peter Kroon
 .cm-s-lesser-dark span.cm-tag { color: #669199; }
 .cm-s-lesser-dark span.cm-attribute { color: #81a4d5; }
 .cm-s-lesser-dark span.cm-hr { color: #999; }
-.cm-s-lesser-dark span.cm-link { color: #00c; }
+.cm-s-lesser-dark span.cm-link { color: #7070E6; }
 .cm-s-lesser-dark span.cm-error { color: #9d1e15; }
 
 .cm-s-lesser-dark .CodeMirror-activeline-background { background: #3C3A3A; }

theme/vibrant-ink.css

@@ -27,7 +27,7 @@
 .cm-s-vibrant-ink .cm-attribute { color: #8DA6CE; }
 .cm-s-vibrant-ink .cm-header { color: #FF6400; }
 .cm-s-vibrant-ink .cm-hr { color: #AEAEAE; }
-.cm-s-vibrant-ink .cm-link { color: blue; }
+.cm-s-vibrant-ink .cm-link { color: #5656F3; }
 .cm-s-vibrant-ink .cm-error { border-bottom: 1px solid red; }
 
 .cm-s-vibrant-ink .CodeMirror-activeline-background { background: #27282E; }