Update README.md, fixed some quotes (#3436)

ludwig-ai · Jun 10, 2023 · 9112470 · 9112470
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commit 9112470
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -338,7 +338,7 @@ if you have any questions.
   training a BERT-based sentiment analysis model with Ludwig is as simple as:
 
   ```shell
-  ludwig train --dataset sst5 --config_str “{input_features: [{name: sentence, type: text, encoder: bert}], output_features: [{name: label, type: category}]}”
+  ludwig train --dataset sst5 --config_str "{input_features: [{name: sentence, type: text, encoder: bert}], output_features: [{name: label, type: category}]}"
   ```
 
 - **Low-code interface for AutoML**