Fix various ada mentions

src/components/HowToBuyAdaSection/index.js

@@ -17,7 +17,7 @@ export default function HowToBuyAdaSection() {
             <div className={clsx("col col--6", styles.rightColumn)}>
               <p>
                There are many ways to obtain ada to use the Cardano blockchain. 
-                Find out on <Link to="where-to-get-ada">where to get ada?</Link>
+                Find out on <Link to="/where-to-get-ada">where to get ada?</Link>
               </p>
               <p>
                 As an ada holder, it is important to keep your funds secure, and

src/components/Layout/WelcomeHero/index.js

@@ -17,7 +17,7 @@ function WelcomeHero({ title, description }) {
             className={clsx("button button--primary button--lg", styles.button)}
             to="/where-to-get-ada"
           >
-            Where to get Ada?
+            Where to get ada?
           </Link>
           <Link
             className={clsx("button button--primary button--lg", styles.button)}

src/pages/where-to-get-ada.js

@@ -40,7 +40,7 @@ export default function Home() {
                 title="Receive ada"
                 text={[
 
-                  "Before receiving or buying ADA, you need to set up a [Cardano wallet](what-is-ada#wallets).", "Once you have a [Cardano wallet](what-is-ada#wallets), all you need to do is share your address to start sending and receiving [ada](what-is-ada) (and other native tokens) peer-to-peer.",
+                  "Before receiving or buying [ada](what-is-ada), you need to set up a [Cardano wallet](what-is-ada#wallets).", "Once you have a [Cardano wallet](what-is-ada#wallets), all you need to do is share your address to start sending and receiving [ada](what-is-ada) (and other native tokens) peer-to-peer.",
                  "Some [wallets](what-is-ada#wallets) let you purchase crypto with a debit/credit card, bank transfer, or Apple Pay. Availability depends on your location."
 
                 ]}