style: remove whitespace characters in roadmaps resources (#6131)

src/data/roadmaps/java/content/100-java-fundamentals/104-datastructures.md

@@ -9,6 +9,6 @@ As the name indicates itself, a **Data Structure** is a way of organizing the da
 
 Visit the following resources to learn more:
 
-- [@article@ Data Structures and Algorithms](https://www.javatpoint.com/data-structure-tutorial)
+- [@article@Data Structures and Algorithms](https://www.javatpoint.com/data-structure-tutorial)
 - [@video@Java + DSA + Interview Preparation Course](https://youtube.com/playlist?list=PL9gnSGHSqcnr_DxHsP7AW9ftq0AtAyYqJ)
 - [@video@Data Structures Illustrated](https://www.youtube.com/watch?v=9rhT3P1MDHk&list=PLkZYeFmDuaN2-KUIv-mvbjfKszIGJ4FaY)

src/data/roadmaps/java/content/100-java-fundamentals/106-files-and-apis.md

@@ -11,8 +11,8 @@ Visit the following resources to learn more:
 
 - [@article@How To Work With Files In Java](https://www.marcobehler.com/guides/java-files)
 - [@article@Java File Class](https://www.javatpoint.com/java-file-class)
-- [@article@ (old) Java HttpURLConnection Example - Java HTTP Request GET, POST](https://www.digitalocean.com/community/tutorials/java-httpurlconnection-example-java-http-request-get-post)
-- [@article@ New Java HttpClient](https://www.baeldung.com/java-9-http-client)
+- [@article@(old) Java HttpURLConnection Example - Java HTTP Request GET, POST](https://www.digitalocean.com/community/tutorials/java-httpurlconnection-example-java-http-request-get-post)
+- [@article@New Java HttpClient](https://www.baeldung.com/java-9-http-client)
 - [@article@5 ways to make HTTP requests in Java](https://www.twilio.com/blog/5-ways-to-make-http-requests-in-java)
 - [@article@Read a file line by line in Java](https://mkyong.com/java8/java-8-stream-read-a-file-line-by-line/)
 - [@article@Various ways to read a file to String in Java](https://howtodoinjava.com/java/io/java-read-file-to-string-examples/)

src/data/roadmaps/java/content/100-java-fundamentals/107-loops.md

@@ -8,4 +8,4 @@ In Java and other programming languages, loops are used to iterate a part of the
 Visit the following resources to learn more:
 
 - [@article@What are loops in Java?](https://www.javatpoint.com/java-for-loop)
-- [@article@ Loops in Java.](https://www.programiz.com/java-programming/for-loop)
+- [@article@Loops in Java.](https://www.programiz.com/java-programming/for-loop)

src/data/roadmaps/java/content/101-java-advanced-topics/106-how-jvm-works.md

@@ -8,5 +8,5 @@ Visit the following resources to learn more:
 - [@article@Introducing the Java Virtual Machine](https://www.infoworld.com/article/3272244/what-is-the-jvm-introducing-the-java-virtual-machine.html)
 - [@video@How JVM works?](https://youtu.be/G1ubVOl9IBw)
 - [@article@JVM languages](https://www.whizlabs.com/blog/jvm-languages/)
-- [@article@ GraalVM](https://www.graalvm.org/)
+- [@article@GraalVM](https://www.graalvm.org/)
 - [@feed@Explore top posts about JVM](https://app.daily.dev/tags/jvm?ref=roadmapsh)