🔥 Remove unnecessary postinstall scripts and config (fix #61 and #50)

ts-vitest/vite.config.ts

@@ -16,11 +16,6 @@ export default defineConfig({
       web: [/\.[jt]sx?$/],
     },
     setupFiles: './setupVitest.ts',
-    // solid needs to be inline to work around
-    // a resolution issue in vitest:
-    deps: {
-      inline: [/solid-js/, 'solid-testing-library'],
-    },
     // if you have few tests, try commenting one
     // or both out to improve performance:
     threads: false,