Merge pull request #151 from bobocode-projects/rename_hash_table

[GP-165] Rename 2-2-7-hash-table to 2-2-9-hash-table

Author: BoSerhii

2-0-data-structures-and-algorithms/2-2-7-hash-table/README.md renamed to 2-0-data-structures-and-algorithms/2-2-9-hash-table/README.md

@@ -9,7 +9,7 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>2-2-7-hash-table</artifactId>
+    <artifactId>2-2-9-hash-table</artifactId>
 
 
 </project>

2-0-data-structures-and-algorithms/2-2-7-hash-table/pom.xml renamed to 2-0-data-structures-and-algorithms/2-2-9-hash-table/pom.xml

@@ -11,7 +11,7 @@
         <module>2-2-4-linked-list</module>
         <module>2-2-5-array-list</module>
         <module>2-2-6-binary-search-tree</module>
-        <module>2-2-7-hash-table</module>
+        <module>2-2-9-hash-table</module>
         <module>data-structures-and-algorithms-util</module>
     </modules>