feat: Documentation and API reference (#348)

Co-authored-by: Vadim Smirnov <smirnou.vadzim@gmail.com>
Co-authored-by: zakariasaad <zakaria.elas@gmail.com>
Co-authored-by: Vilfred Sikker <vilfredsikker@gmail.com>
Co-authored-by: Kasper <kasper@medusa-commerce.com>
Co-authored-by: Sebastian Rindom <skrindom@gmail.com>
Co-authored-by: Kasper Fabricius Kristensen <45367945+kasperkristensen@users.noreply.github.com>

www/docs/src/theme/SearchBar/styles.css

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+:root {
+  --docsearch-primary-color: var(--ifm-color-primary);
+  --docsearch-text-color: var(--ifm-font-color-base);
+}
+
+.DocSearch-Button {
+  margin: 0;
+  transition: all var(--ifm-transition-fast)
+    var(--ifm-transition-timing-default);
+  width: 100%;
+}
+
+.DocSearch-Container {
+  z-index: calc(var(--ifm-z-index-fixed) + 1);
+}