Update README.md

Author: oohsai

README.md

@@ -41,13 +41,13 @@ For the complete documentation, see the [Python SDK Guide](https://cloudinary.co
 ## Version Support
 
 | SDK Version | Python 2.7 | Python 3.x |
-|-------------|------------|------------|
-| 1.x         | v          | v          |
-
+| ----------- | ---------- | ---------- |
+| 1.x         | ✔          | ✔          |
 
 | SDK Version | Django 1.11 | Django 2.x | Django 3.x | Django 4.x |
-|-------------|-------------|------------|------------|------------|
-| 1.x         | v           | v          | v          | v          |
+| ----------- | ----------- | ---------- | ---------- | ---------- |
+| 1.x         | ✔           | ✔          | ✔          | ✔          |
+
 
 ## Installation
 ```bash