fix: Various fixes about TypeScript, typos, comments

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 LekoArts
+Copyright (c) 2020 LekoArts
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

examples/cara/gatsby-config.js

@@ -4,11 +4,15 @@ require(`dotenv`).config({
 
 module.exports = {
   siteMetadata: {
+    // You can overwrite values here that are used for the SEO component
+    // Of course you can also add new values here to query them like usual
+    // See all options: https://github.com/LekoArts/gatsby-themes/blob/master/themes/gatsby-theme-cara/gatsby-config.js
     siteTitleAlt: `Cara - Gatsby Starter Portfolio`,
   },
   plugins: [
     {
       resolve: `@lekoarts/gatsby-theme-cara`,
+      // See the theme's README for all available options
       options: {},
     },
     {

package.json

@@ -45,6 +45,7 @@
     "@types/react-helmet": "^5.0.15",
     "@types/styled-system": "^5.1.4",
     "@types/testing-library__cypress": "^5.0.1",
+    "@types/testing-library__jest-dom": "^5.0.0",
     "@types/theme-ui": "^0.2.6",
     "@typescript-eslint/eslint-plugin": "^2.16.0",
     "@typescript-eslint/parser": "^2.16.0",

plop-templates/example/LICENSE.hbs

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 LekoArts
+Copyright (c) 2020 LekoArts
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

plop-templates/theme/use-site-metadata.tsx.hbs

@@ -3,7 +3,7 @@ import { graphql, useStaticQuery } from "gatsby"
 type Props = {
   site: {
     siteMetadata: {
-      [key: string]: string
+      [key: string]: unknown
     }
   }
 }