docs: add language and framework decision

.decisions/1-GoLang-Charm.md

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+# ℹ️ Overview
+
+Following in the footsteps of [node-ui](https://github.com/algorand/node-ui), this project
+should be built as a first class TUI interface for Algorand daemons.
+
+## ✅ Decisions
+
+- **SHOULD** be built with [Charm](https://charm.sh/)/[Bubbletea](https://github.com/charmbracelet/bubbletea) and [Bubbles](https://github.com/charmbracelet/bubbles).
+- **SHOULD** conform to GoLang, Charm, and Bubbles practices of other TUI applications
+- **SHOULD** maintain high level of unit testing
+
+## 🔨 Deliverables
+
+- facilitate key registration
+- thin algod REST client
+- display status and health

.decisions/README.md

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+# Decisions for this Project
+
+- [1. GoLang/Charm TUI](1-GoLang-Charm.md)