added README + minor updates

README.md

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+# Towards AGI
+
+A collection of personally developed projects contributing towards the advancement of Artificial General Intelligence(AGI). Each project is a product of extensive research and thoughtful execution, crafted with the aim of providing maximum value to the AI community and aiding in our collective journey towards AGI.
+
+<hr>
+
+## Complex QA
+
+| No. | Name | Link |
+|----------|----------|----------|
+| 2 | top-k retrieval cross encoder qasper rag weaviate | <a href="https://github.com/sauravjoshi23/ai/blob/main/complex%20qa/top_k_retrieval_cross_encoder_qasper_rag_weaviate.ipynb">Link</a> |
+| 1 | recursive retriever document agent subquestion query qa llamaindex | <a href="https://github.com/sauravjoshi23/ai/blob/main/complex%20qa/recursive_retriever_document_agent_subquestion_query_qa_llamaindex.ipynb">Link</a> |
+
+<hr>
+
+## Knowledge Graphs
+
+| No. | Name | Link |
+|----------|----------|----------|
+| 3 | neo4j agent vector and graph chain langchain template tool langserve | <a href="https://github.com/sauravjoshi23/ai/tree/main/knowledge%20graphs/neo4j-rag/my-app">Link</a> |
+| 2 | link prediction ultra nodepiece gcn gat graphsage node2vec | <a href="https://github.com/sauravjoshi23/ai/blob/main/knowledge%20graphs/link_prediction_ultra_nodepiece_gcn_gat_graphsage_node2vec.ipynb">Link</a> |
+| 1 | knowledge graph rebel vs llamaindex | <a href="https://github.com/sauravjoshi23/ai/blob/main/knowledge%20graphs/knowledge_graph_rebel_vs_llamaindex.ipynb">Link</a> |
+
+<hr>
+
+## Retrieval Augmented Generation
+
+| No. | Name | Link |
+|----------|----------|----------|
+| 2 | integrated qa neo4j langchain rag | <a href="https://github.com/sauravjoshi23/ai/blob/main/retrieval%20augmented%20generation/integrated-qa-neo4j-langchain.ipynb">Link</a> |
+| 1 | llama2-7b medical qa rag aws sagemaker | <a href="https://github.com/sauravjoshi23/ai/blob/main/retrieval%20augmented%20generation/llama2-7b-medical-qa-rag.ipynb">Link</a> |