Change email addr and introduce devlog section

style.css

@@ -43,14 +43,14 @@ body {
   font-weight: var(--font-weight-normal);
   line-height: 1.5;
   text-decoration: none;
-  color: #000;
+  color: #333;
   width: 600px;
   margin: 1em auto;
 }
 
 a {
   display: inline-block;
-  color: #000;
+  color: #15C;
   text-decoration: underline;
   text-decoration-thickness: 2px;
 }
@@ -75,7 +75,7 @@ p {
 .header p {
   font-size: 20px;
   font-family: "JetBrains Mono Bold", monospace;
-  color: #000;
+  color: #333;
   margin-left: 10px;
 }
 
@@ -156,4 +156,4 @@ hr::after {
     margin: 0;
     padding: 1em;
   }
-}
+}