added cleaning info

README.md

@@ -49,6 +49,17 @@ All questions Bill Wurtz answers on [billwurtz.com/questions](https://billwurtz.
 - 🍕 For tasks: `text-generation`, `question-answering`, + more
 - 📜 Rows: `129,362` (129k)
 
+```python
+DatasetDict({
+    train: Dataset({
+        features: ['link', 'question', 'answer'],
+        num_rows: 129362
+    })
+})
+```
+
+## Use This Dataset
+
 Download with [🤗 Datasets](https://pypi.org/project/datasets):
 
 ```python
@@ -58,3 +69,29 @@ dataset = load_dataset("AWeirdDev/bill-wurtz")
 dataset["train"][0]
 # => { "link": "...", "question": "your opinion on ceilings?", "answer": "incredible" }
 ```
+
+<details>
+  <summary><b>🧹 Cleaning the dataset</b></summary>
+  <p>
+
+Some questions/answers may be blank. Clean the dataset before you use it.
+
+```python
+from datasets import Dataset
+
+raw_dataset = dataset["train"].to_list()
+
+for i, d in enumerate(raw_dataset):
+  if not d['question'].strip() or not d['answer'].strip():
+    del raw_dataset[i]
+
+raw_dataset = Dataset.from_list(raw_dataset)
+raw_dataset
+# Dataset({
+#     features: ['link', 'question', 'answer'],
+#     num_rows: 123922
+# })
+```
+
+  </p>
+</details>