Add highlight to changed line

Author: vejol

src/content/1/en/part1d.md

@@ -1083,7 +1083,7 @@ const App = () => {
 
   return (
     <div>
-      <Display value={value} />
+      <Display value={value} /> // highlight-line
       <Button handleClick={() => setToValue(1000)} text="thousand" />
       <Button handleClick={() => setToValue(0)} text="reset" />
       <Button handleClick={() => setToValue(value + 1)} text="increment" />

src/content/1/es/part1d.md

@@ -1066,7 +1066,7 @@ const App = () => {
 
   return (
     <div>
-      <Display value={value} />
+      <Display value={value} /> // highlight-line
       <Button handleClick={() => setToValue(1000)} text="thousand" />
       <Button handleClick={() => setToValue(0)} text="reset" />
       <Button handleClick={() => setToValue(value + 1)} text="increment" />

src/content/1/fi/osa1d.md

@@ -1075,7 +1075,7 @@ const App = (props) => {
 
   return (
     <div>
-      <Display value={value} />
+      <Display value={value} /> // highlight-line
       <Button handleClick={() => setToValue(1000)} text="thousand" />
       <Button handleClick={() => setToValue(0)} text="reset" />
       <Button handleClick={() => setToValue(value + 1)} text="increment" />

src/content/1/fr/part1d.md

@@ -966,7 +966,7 @@ const App = () => {
 
   return (
     <div>
-      <Display value={value} />
+      <Display value={value} /> // highlight-line
       <Button handleClick={() => setToValue(1000)} text="thousand" />
       <Button handleClick={() => setToValue(0)} text="reset" />
       <Button handleClick={() => setToValue(value + 1)} text="increment" />

src/content/1/ptbr/part1d.md

@@ -1052,7 +1052,7 @@ const App = () => {
 
   return (
     <div>
-      <Exibir valor={valor} />
+      <Exibir valor={valor} /> // highlight-line
       <Botao handleClique={() => setNoValor(1000)} texto="mil" />
       <Botao handleClique={() => setNoValor(0)} texto="zerar" />
       <Botao handleClique={() => setNoValor(valor + 1)} texto="incrementar" />

src/content/1/zh/part1d.md

@@ -1139,7 +1139,7 @@ const App = () => {
 
   return (
     <div>
-      <Display value={value} />
+      <Display value={value} /> // highlight-line
       <Button handleClick={() => setToValue(1000)} text="thousand" />
       <Button handleClick={() => setToValue(0)} text="reset" />
       <Button handleClick={() => setToValue(value + 1)} text="increment" />