Fix jarring colours for Generals in night mode

colour_tweak.js

/*
    Convert to bookmarklet using http://chriszarate.github.io/bookmarkleter/
*/

(function() {
    var node = document.createElement('style');
    document.body.appendChild(node);
    
    window.addStyleString = function(css) {
        node.innerHTML += css;
    }
    
    window.switchColor = function(from, to) {
        addStyleString('.' + from + ' { background-color: ' + to + ' !important }')
    }
    
    switchColor('red', 'maroon')
    switchColor('blue', 'green')
}());