feat: add testimony carousel section

package-lock.json

package.json

src/components/TestimoniesCarousel/index.js

src/components/TestimoniesCarousel/styles.module.css

src/components/TestimonyCard/index.js

src/components/TestimonyCard/styles.module.css

src/css/custom.css

src/pages/index.js

static/img/clients/bpi.png

static/img/clients/funmoocfp.png

static/img/clients/nightswapping.png

static/testimoniesList.json