Beads binary gets put in root homedir. Copying it to /usr/local/bin

Signed-off-by: David Stenglein <dave@missingmass.com>

Author: dstengle

.devcontainer/Dockerfile

@@ -23,6 +23,7 @@ RUN ARCH=$(uname -m) && \
     cd /tmp/beads && \
     make build && \
     make install && \
+    mv bd /usr/local/bin/ && chmod +x /usr/local/bin/bd && \
     cd / && rm -rf /tmp/beads && \
     apt-get purge -y --no-install-recommends golang gccgo && \
     apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/*