[docs] Fixed misunderstanding regarding 0.9.6 DRF compatibility

Closes #95

Author: nemesifier

README.rst

@@ -39,8 +39,8 @@ Compatibility with DRF, Django and Python
 
 ===============  ============================ ==================== ==================================
 DRF-gis version  DRF version                  Django version       Python version
-**0.10.0**       **3.1** to **3.3**           **1.7** to **1.9**   **2.7** to **3.5**
-**0.9.6**        **3.1** to **3.3**           **1.5** to **1.8**   **2.6** to **3.5**
+**0.10.x**       **3.1** to **3.3**           **1.7** to **1.9**   **2.7** to **3.5**
+**0.9.6**        **3.1** to **3.2**           **1.5** to **1.8**   **2.6** to **3.5**
 **0.9.5**        **3.1** to **3.2**           **1.5** to **1.8**   **2.6** to **3.4**
 **0.9.4**        **3.1** to **3.2**           **1.5** to **1.8**   **2.6** to **3.4**
 **0.9.3**        **3.1**                      **1.5** to **1.8**   **2.6** to **3.4**