Update README.md

Added json syntax highlighting

README.md

@@ -40,7 +40,8 @@ You can run this model out to 32K context with alpha_rope set to 1.
 Experiment with any and all of the settings below! What suits my preferences may not suit yours.
 
 If you save the below settings as a .json file, you can import them directly into Silly Tavern.
-```
+
+```json
 {
     "temp": 1.15,
     "temperature_last": true,
@@ -140,7 +141,8 @@ If you save the below settings as a .json file, you can import them directly int
 Try the following prompt template as a starting point for your own customizations. **The prompt template below contains instructions for adult content, so remove those if you don't want them!** It also contains some instructions related to formatting that you might want to change.
 
 If you save this as a .json file, you can import it directly into Silly Tavern.
-```
+
+```json
 {
     "wrap": false,
     "names": true,