docs: simplify badge logo

Author: Sébastien Chopin

README.md

@@ -69,5 +69,5 @@ yarn add @nuxtjs/sanity # or npm install @nuxtjs/sanity
 [license-href]: https://npmjs.com/package/@nuxtjs/sanity
 [volta-src]: https://user-images.githubusercontent.com/904724/209143798-32345f6c-3cf8-4e06-9659-f4ace4a6acde.svg
 [volta-href]: https://volta.net/nuxt-modules/sanity?utm_source=readme_nuxt_sanity
-[nuxt-src]: https://img.shields.io/badge/Nuxt-18181B?&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAoCAYAAABNefLBAAAAAXNSR0IArs4c6QAAA91JREFUaEPNWdtV20AQvSsVEDoIPoh8QwWBDkwFkApiCrCQ5QICFcSpIKQCoAL4DuJgOoAC2M0Zy8Y23pl9SEqyv9rH3J2rO3d3Fdpuv4s9JMkZgP586glSPUKvmLa9VOx8Knagddz9+ADKXFm+PSPV+/8L8PZAPxZbeE1uAWwzG3mNLD9sdZMjJ2sP9P2ogFJEa6GpI2TDy8hYWxvWDujHYhuvyaNHVNM5zZ89+nbWpR3QVUn/8YFXlMaMsHtWePXtqFNz0NW4D5ifQfGluuclarUwfgWwBWAKrS/wqbgLWsvSuRlot3hx8blFrSq/AzixTPAFWT5pArwZaFm8nuYZ+mAPUBA1mT2Ny188aJd4GXUI6ANB0e2i5sceN1OkGhJNE1m8fiHLa0dWleTEPlrXsYmaV+kDQJu6O7yOiT8u0y7xWhUq3qVRvOtUdbFnHeEUWd77i6BLqsl252XLXlVSRj4zAV4iy4/mrPAvfTQgsvyFZ9olXqneQ69YNx+uDM7+f4Dx7VIyo0QtDHQdPPlrqpu2CsjbTHmzFicwzre/AGCqAJZM8eR6GOiqJBOyODK+X+IGWc67slqVyVjYRY0P+Ala95HMNtveAkXNH7QsSICPy3IJoMQeF1MCRM0fdBUoXlxWZFHj2eNiSoCo+YGOES8OtEvUVse9Z09LTs0Nuol4ccB9DAiXOd/y18iRNREvPtsuUXuCrfTRfPUdXCNRkzPdhnjZgDdlTzU6BxQdOTebUnfYGe5L1UsG/TC+hTF7TJ24QHY28CyN692asqcWNart9tqtcIqd/JyLjQf9UA5g8I0Z+IJUb284L58daIs9VUlnbTpz2xo5NbqosF5L2UHXO0n+mnFeiD/It1X6CKooauoHsqHtEgJ20NV4AphjZhdl5yVlW1btcPZEitomaBf9tN6Puqfqij0RorYJujPx6og9EaK2DvpfiVcsexa/UqCoLUF3RT+aV6dXnZS+Vf0IELUl6K7Ei7/KpZDDxYu1tuzjYT1i5fhZg+5KvGTAtHJ86bOBlxP3doNagxZvNvl6x1ananQMlQx4Ss9Gxpc+bmGXqM03WUEWAYC8rDEhD24+b1pEa7pLsz/U1zFxPsHl+8g2c6Zq5tQUxBLlmj/6O09rt6BGLzobqHBKmTbNZgkeLf/H8n8ZvNjGAGNGBJp/gWi+xOoMdKM5EB/fXLayjXhmmfa5xWi+2A1SfeJ8ng15546LaaYlc/UWLWLc9FSDoS5hMPF6c3IJamwUy3EvMKpPsSzNCVFLKe5O239JpaYwauoFdHVWssDacKrrv76tZ6KekejJ4nz9B5NWGK+XC+AAAAAAAElFTkSuQmCC
+[nuxt-src]: https://img.shields.io/badge/Nuxt-18181B?&logo=nuxt.js
 [nuxt-href]: https://nuxt.com