site: add CPS reference; add parent menu for tools

Author: will-break-it

site/docusaurus.config.ts

@@ -83,14 +83,25 @@ const config: Config = {
                 },
                 { to: "/news", label: "Latest News", position: "right" },
                 {
-                    href:
-                        "https://www.insightmaker.com/insight/4DU4kmFVCFDaq30ux29PCe/Cardano-Throughput-v0-3",
-                    label: "Throughput Simulation",
+                    type: "dropdown",
+                    label: "Tools",
                     position: "right",
+                    items: [
+                        {
+                            href:
+                                "https://www.insightmaker.com/insight/4DU4kmFVCFDaq30ux29PCe/Cardano-Throughput-v0-3",
+                            label: "Simulator",
+                        },
+                        {
+                            to: "https://leios.cardano-scaling.org/cost-estimator/",
+                            label: "Cost Estimator",
+                        },
+                    ],
                 },
                 {
-                    to: "pathname:///cost-estimator/",
-                    label: "Cost Estimator",
+                    href:
+                        "https://github.com/cardano-foundation/CIPs/blob/master/CPS-0018/README.md",
+                    label: "CPS",
                     position: "right",
                 },
                 {
@@ -129,6 +140,11 @@ const config: Config = {
                             label: "Resources",
                             to: "/docs/resources",
                         },
+                        {
+                            label: "CPS",
+                            href:
+                                "https://github.com/cardano-foundation/CIPs/blob/master/CPS-0018/README.md",
+                        },
                     ],
                 },
                 {

site/src/css/custom.css

@@ -42,3 +42,9 @@
   --ifm-color-primary-lightest: #B5D4E3;
   --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }
+
+/* Hide external link icons in navbar */
+.navbar .navbar__items a.navbar__item svg[class*="iconExternalLink"],
+.navbar .dropdown__menu a.dropdown__link svg[class*="iconExternalLink"] {
+  display: none;
+}