Gmail's "Help me write," an AI-based assistant for drafting your emails, is a useful tool, but it can on occasion sound somewhat stiff compared to your own voice. This should now change. In a blog post published Thursday, Google said it added two personalization enhancements to its Gemini-powered Gmail tool. One is topic contextualization, a feature that can connect Gmail to your Google Drive and Gmail based on your prompt, and then insert relevant info into your email draft based on the data it gathered from these apps. Mashable Light Speed The other new feature is tone and style personalization, enabling AI to write drafts that match the tone and style of your previous emails. That's better. Credit: Google In an example Google has provided, the user is drafting an email on recent influencer campaign launches, and the AI is able to get the actual names of the campaigns from Google Drive files, as well as info on how these campaigns are doing from recent emails.…