Update README.md

Author: chaudharypraveen98

C/Hackerrank/Structuring the Document/README.md

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 ## **[Structuring the Document](https://www.hackerrank.com/challenges/structuring-the-document)** 
 A document is represented as a collection paragraphs, a paragraph is represented as a collection of sentences, a sentence is represented as a collection of words and a word is represented as a collection of lower-case ([a-z]) and upper-case ([A-Z]) English characters. You will convert a raw text document into its component paragraphs, sentences and words. To test your results, queries will ask you to return a specific paragraph, sentence or word as described below.<br>Alicia is studying the C programming language at the University of Dunkirk and she represents the words, sentences, paragraphs, and documents using pointers:<br><ul><li>A word is described by:</li></ul><br><code>struct word {
     char* data;
-};</code><br><ul><li></li></ul><br><code></code><br><br><ul><li></li></ul><br><code></code><br><br><ul><li></li></ul><br><code></code><br><br><br><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><br><ul><li></li><li></li><li></li><li></li></ul><br><br>**Sample Input 0**<br><code></code><br><br>**Sample Output 0**<br><code></code><br><br>**Explanation 0**<br><br>
+};</code><br><ul><li></li></ul><br><code></code><br><br><ul><li></li></ul><br><code></code><br><br><ul><li></li></ul><br><code></code><br><br><br><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><ul><li></li></ul><br><code></code><br><br><ul><li></li><li></li><li></li><li></li></ul><br><br>**Sample Input 0**<br><code></code><br><br>**Sample Output 0**<br><code></code><br><br>**Explanation 0**<br><br>
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