Update README.md

Author: javadev

README.md

@@ -14,37 +14,24 @@ Include the following in your `pom.xml` for Maven:
 ```xml
 
 <dependencies>
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   <dependency>
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     <groupId>com.github.javadev</groupId>
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     <artifactId>leetcode-in-kotlin</artifactId>
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     <version>1.1</version>
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   </dependency>
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   ...
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 </dependencies>
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 ```
 
 Gradle:
 
 ```groovy
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 implementation 'com.github.javadev:leetcode-in-kotlin:1.1'
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 ```
 
 #### Tips and Tricks
 
 * format code
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     * `gradlew spotlessKotlinApply`
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 * check formatting
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     * `gradlew spotlessKotlinCheck`