Added full design created with Claude

.devcontainer/Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.12-slim-bookworm
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    yosys \
+    nextpnr-ice40 \
+    fpga-icestorm \
+    nodejs npm \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN npm install -g @anthropic-ai/claude-code
+
+WORKDIR /workspace
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt