feat: reset (#169)

README.md

@@ -323,6 +323,15 @@ All options for query and...
 
 *coming soon*
 
+## Other methods
+
+### Reset
+Resets the database and deletes all embeddings. Irreversible. Requires reinitialization afterwards.
+
+```python
+app.reset()
+```
+
 # How does it work?
 
 Creating a chat bot over any dataset needs the following steps to happen

embedchain/embedchain.py

@@ -299,6 +299,14 @@ class EmbedChain:
         return prompt
 
 
+    def reset(self):
+        """
+        Resets the database. Deletes all embeddings irreversibly.
+        `App` has to be reinitialized after using this method.
+        """
+        self.db_client.reset()
+
+
 class App(EmbedChain):
     """
     The EmbedChain app.