Update README.md

Author: nilportugues

README.md

@@ -13,20 +13,20 @@ An elegant lightweight and efficient SQL Query Builder with fluid interface SQL
 	* [2.3. Human Readable Output](#block2.3)     
 * [3. Building Queries](#block3)
 	* [3.1. SELECT Statement](#block3.1)     
-        * [3.1.1. Basic SELECT statement](#block3.1.1) 
-        * [3.1.2. Aliased SELECT statement](#block3.1.2)
-        * [3.1.3. SELECT with WHERE statement](#block3.1.3)
-        * [3.1.4. Complex WHERE conditions](#block3.1.4)
-        * [3.1.5. JOIN & LEFT/RIGHT/INNER/CROSS JOIN SELECT statements](#block3.1.5)
+		* [3.1.1. Basic SELECT statement](#block3.1.1) 
+		* [3.1.2. Aliased SELECT statement](#block3.1.2)
+		* [3.1.3. SELECT with WHERE statement](#block3.1.3)
+		* [3.1.4. Complex WHERE conditions](#block3.1.4)
+		* [3.1.5. JOIN & LEFT/RIGHT/INNER/CROSS JOIN SELECT statements](#block3.1.5)
 	* [3.2. INSERT Statement](#block3.2)
 	       * [3.2.1. Basic INSERT statement](#block3.2.1) 
 	* [3.3. UPDATE Statement](#block3.3)
-        * [3.3.1. Basic UPDATE statement](#block3.3.1)
-        * [3.3.2. Elaborated UPDATE statement](#block3.3.2)
+		* [3.3.1. Basic UPDATE statement](#block3.3.1)
+		* [3.3.2. Elaborated UPDATE statement](#block3.3.2)
 	* [3.4. DELETE Statement](#block3.4)     
-	* [3.4.1. Empty table with DELETE statement](#block3.4.1)
-        * [3.4.2. Basic DELETE statement](#block3.4.2)
-        * [3.4.3. Elaborated DELETE statement](#block3.4.3)  	
+		* [3.4.1. Empty table with DELETE statement](#block3.4.1)
+		* [3.4.2. Basic DELETE statement](#block3.4.2)
+		* [3.4.3. Elaborated DELETE statement](#block3.4.3)  	
 * [4. Advanced Quering](#block4)	
 	* [4.1. Filtering using WHERE](#block4.1)
 		* [4.1.1. Changing WHERE logical operator](#block4.2)     
@@ -35,7 +35,7 @@ An elegant lightweight and efficient SQL Query Builder with fluid interface SQL
 		* [4.3.1 Available HAVING operators](#block4.3.1)     
 	* [4.4. Changing HAVING logical operator](#block4.4)     
 	* [4.5. Columns as SELECT statements](#block4.5)     	
-	* [4.6. 	Columns being Values](#block4.6)
+	* [4.6. Columns being Values](#block4.6)
 	* [4.7. Columns using FUNCTIONS](#block4.7)
 * [5. Quality Code](#block5)
 * [6. Author](#block6)