feat: improve accessibility of the project (#313)

Author: Hristo-Spasov

src/components/Header.jsx

@@ -116,7 +116,7 @@ export function Header() {
               href="https://github.com/EddieHubCommunity?view_as=public#steps-to-get-started"
               color="blue"
             >
-              <span>
+              <span className="text-lg font-bold text-slate-900">
                 Get started <span className="hidden lg:inline">today</span>
               </span>
             </Button>

src/components/PrimaryFeatures.jsx

@@ -66,7 +66,7 @@ export function PrimaryFeatures() {
           <H2 className="text-white md:text-5xl">
             Here are some of our active GitHub repositories
           </H2>
-          <p className="mt-6 text-lg tracking-tight text-primary-100">
+          <p className="mt-6 text-lg font-bold tracking-tight text-slate-900">
             Everyone is welcome to come and contribute to our open source
             projects.
           </p>