removed one line that wasnt being used here

docs/swarms/memory/diy_memory.md

@@ -46,7 +46,6 @@ The first step in creating a custom vector memory database is to inherit from th
 
 ```python
 
-from abc import ABC, abstractmethod
 from swarms import BaseVectorDatabase
 
 class MyCustomVectorDatabase(BaseVectorDatabase):
@@ -607,4 +606,4 @@ Remember, the journey of building custom vector memory databases is an iterative
 
 As you embark on this journey, keep in mind the importance of scalability, performance, data quality, security, and compliance. Foster an environment of collaboration, knowledge sharing, and community engagement to ensure that your custom vector memory databases are robust, reliable, and capable of meeting the ever-evolving demands of the AI landscape.
 
-So, dive in, leverage the power of the `BaseVectorDatabase` class, and create the custom vector memory databases that will drive the future of AI-powered applications.
+So, dive in, leverage the power of the `BaseVectorDatabase` class, and create the custom vector memory databases that will drive the future of AI-powered applications.