Update README.md

Author: Radovan Janjic

README.md

@@ -29,6 +29,12 @@ This class implements a generic MySQL database access wrapper.
  * [Import and update CSV to Table](#import-and-update-csv-to-table)
  * [Create table from CSV file](#create-table-from-csv-file)
 * [Do str_replace in given database, table or defined columns in table](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [Search array & Replace string](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [Search array & Replace array](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [Search array of columns (Search array & Replace array) return count of updated fielsd](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [String multiple columns](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [All columns in table](#string-search-and-replace-in-all-or-defined-table-columns)
+ * [Whole database](#string-search-and-replace-in-all-or-defined-table-columns)
 * [Basic table operations](#basic-table-operation)
  * [Copy table (with data included)](#basic-table-operation)
  * [Copy table structure](#basic-table-operation)