docs: adds first version of REST docs (#116)

www/src/components/layout.js

@@ -0,0 +1,24 @@
+import React from "react"
+import { Flex, Box } from "rebass"
+
+const Layout = ({ children }) => {
+  return (
+    <Flex
+      sx={{
+        position: "absolute",
+        top: 0,
+        left: 0,
+        right: 0,
+        bottom: 0,
+        overflowY: "scroll",
+      }}
+      fontFamily={"body"}
+      flexDirection="column"
+      flexGrow="1"
+    >
+      <Box>{children}</Box>
+    </Flex>
+  )
+}
+
+export default Layout