Resolve vale issues

Author: jthomasmock

.github/styles/config/vocabularies/posit-docs/accept.txt

@@ -28,6 +28,7 @@ Windows
 File Explorer
 Connections Pane
 Positron Pro
+Positron Assistant
 GitHub Copilot
 Anthropic Claude
 Google Gemini

assistant.qmd

@@ -25,7 +25,7 @@ A few examples include:
 - Console is available by the model for viewing inputs and code outputs, as well as allowing the user or an AI agent to execute code in the console and view the output.
 - Session state, i.e., what language is active in the console session? R or Python? What version? What packages are loaded? What packages are installed?  
 
-All of that Positron-specific context is in addition to the core capabilities of what traditional software-oriented GenAI clients have (active file(s), selected line(s) of code, files in project, training data in the model, etc).
+All of that Positron-specific context is in addition to the core capabilities of what traditional software-oriented GenAI clients have (active files, selected lines of code, files in project, training data in the model, etc).
 
 ## Get started
 
@@ -147,7 +147,7 @@ Note that the available models in Positron are:
 
 If you have a Github account with Copilot enabled, you can authenticate to Github Copilot in Positron Assistant in the language model dialog. The authentication flow will open up a browser and direct you to sign into Github. Once authenticated, Copilot will be available for inline code completions only.
 
-## Support and Terms of Service
+## Support and terms of service
 
 Posit does not provide support or assistance for any code written or generated in Positron, with or without Positron Assistant via any model provider. Posit does not support the Anthropic or GitHub Copilot output, or test the logic used by either to generate code from prompts.