Add README section detailing relationship to Trace Compass
Add README section detailing relationship to Trace Compass

Fixes #21.

Signed-off-by: Alexandre Montplaisir <0b9d8e7da097b5bbfe36e48cca5acfe475f18227@efficios.com>

alexmonthy/lttng-scope,alexmonthy/lttng-scope,lttng/lttng-scope,lttng/lttng-scope,lttng/lttng-scope,alexmonthy/lttng-scope,lttng/lttng-scope