fix: Update CITATION.cff (letta-ai#2009)

chore: bump to version 0.5.1 (letta-ai#1922)

chore: update devportal to comply with new memgpt api (letta-ai#1880)

Co-authored-by: Shubham Naik <[email protected]>

chore: bump version 0.4.1 (letta-ai#1809)

feat: support importing tools from LangChain (letta-ai#1745)

Co-authored-by: Charles Packer <[email protected]>

bump version

feat: update portal to latest alpha (letta-ai#1658)

fix: fix tool creation to accept dev portal POST request (letta-ai#1656)

feat: added system prompt override to the CLI (letta-ai#1602)

fix: bump version 0.3.21 (letta-ai#1576)