docs: add benchmarking blog posts and performance reference page

.gitignore

@@ -7,4 +7,9 @@ vendor
 *.iml
 */bootstrap/
 _config-overrides.yml
-.ruby-version
+.ruby-version
+.DS_Store
+.op/
+_data/documentation/*-SNAPSHOT.yaml
+_data/release/*-SNAPSHOT.yaml
+download/*-SNAPSHOT/

_sass/kroxylicious.scss

@@ -355,6 +355,25 @@ b.conum * {
   margin-bottom: calc(var(--#{$prefix}card-title-spacer-y) / 2);
 }
 
+.card-text {
+  table {
+    width: auto;
+    max-width: 100%;
+    margin-bottom: 1rem;
+    border-collapse: collapse;
+
+    th, td {
+      padding: 0.5rem 1.25rem;
+      border: 1px solid var(--bs-border-color);
+    }
+
+    thead tr {
+      border-bottom: 2px solid var(--bs-border-color);
+      background-color: var(--bs-tertiary-bg);
+    }
+  }
+}
+
 // Documentation page filtering
 .doc-filters {
   display: flex;