Made requested changes

Author: jasonlessenich

README.md

@@ -70,6 +70,8 @@ For more information on how this works, visit the [DIH4JDA Wiki!](https://github
 #### `GET` `guilds/{guild_id}/leaderboard/experience?page=1`
 - A paginated endpoint which responds with an ordered list of users, based on their help channel experience.
 
+You can try out the API yourself on `api.javadiscord.net`! 
+
 # Credits
 
 Inspiration we took from other communities:

src/main/java/net/javadiscord/javabot/systems/qotw/dao/QuestionPointsRepository.java

@@ -96,8 +96,9 @@ public List<QOTWAccount> sortByPoints() throws SQLException {
 	 * @throws SQLException If an error occurs.
 	 */
 	public List<QOTWAccount> getTopAccounts(int page, int size) throws SQLException {
-		String sql = "SELECT * FROM qotw_points WHERE points > 0 ORDER BY points DESC LIMIT %d OFFSET %d";
-		try (PreparedStatement stmt = con.prepareStatement(String.format(sql, size, Math.max(0, (page * size) - size)))) {
+		try (PreparedStatement stmt = con.prepareStatement("SELECT * FROM qotw_points WHERE points > 0 ORDER BY points DESC LIMIT %d OFFSET %d")) {
+			stmt.setInt(1, size);
+			stmt.setInt(2, Math.max(0, (page * size) - size));
 			ResultSet rs = stmt.executeQuery();
 			List<QOTWAccount> accounts = new ArrayList<>(size);
 			while (rs.next()) {