Update README.md

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

Author: ruivieira

README.md

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 # TrustyAI Service
 
-👋 The TrustyAI Service is intended to a hub for all kinds of Responsible AI workflows, such as
+👋 The TrustyAI Service is intended to be a hub for all kinds of Responsible AI workflows, such as
 explainability, drift, and Large Language Model (LLM) evaluation. Designed as a REST server wrapping
 a core Python library, the TrustyAI service is intended to be a tool that can operate in a local
 environment, a Jupyter Notebook, or in Kubernetes.