Fixed issue with printing empty lines

README.md

@@ -48,12 +48,10 @@ printf '%s' "$title" | jq -Rrj @html;
 printf '%s\n' '</h1>';
 printf '%s\n' '    <p>From the following restaurants:</p>';
 printf '%s\n' '    <ul>';
-printf '%s' '';
 while read restaurant; do
 printf '%s' '        <li>';
 printf '%s' "$restaurant" | jq -Rrj @html;
 printf '%s\n' '</li>';
-printf '%s' '';
 done <restaurants.txt
 printf '%s\n' '    </ul>';
 printf '%s\n' '    <p>';
@@ -64,7 +62,6 @@ printf '%s\n' '</strong>';
 printf '%s\n' '    </p>';
 printf '%s\n' '  </body>';
 printf '%s\n' '</html>';
-printf '%s' '';
 ```
 
 Which when executed might produce the following HTML:

src/template_engine.js

@@ -72,6 +72,9 @@ export class TemplateEngine {
     for (let i = 0; i < lines.length; i++) {
       const line = lines[i];
       const isLastLine = i === lines.length - 1;
+
+      if (isLastLine && !line.length) break;
+
       const formatString = isLastLine ? '%s' : '%s\\n';
 
       buffer += `printf '${formatString}' '${line.replace("'", "'\\''")}';\n`;