Update documentation

Hardware Guide/Breakout Board/setup.html

@@ -605,7 +605,7 @@ <h3>Buttons<a class="headerlink" href="#buttons" title="Link to this heading">#<
 </section>
 <section id="gateware">
 <h2>Gateware<a class="headerlink" href="#gateware" title="Link to this heading">#</a></h2>
-<p>The breakout board contains a <a class="reference external" href="https://tinyfpga.com/bx/guide.html">TinyFPGA BX</a> (Lattice ICE40 breakout board) for
+<p>The breakout board contains a <a class="reference external" href="https://github.com/tinyfpga/TinyFPGA-BX">TinyFPGA BX</a> (Lattice ICE40 breakout board) for
 digital input serialization, digital output deserialization, interpreting user
 input, and driving indication LEDs. The <a class="reference external" href="https://github.com/open-ephys/onix-breakout/tree/main/gateware">breakout board gateware</a> is
 impelemented using an open-source toolchain (<a class="reference external" href="https://yosyshq.net/yosys/">Yosys</a> and <a class="reference external" href="https://github.com/YosysHQ/nextpnr">NextPnR</a>).</p>

_sources/Hardware Guide/Breakout Board/setup.rst.txt

@@ -120,8 +120,7 @@ all LEDs to be completely turned off for light-sensitive experiments.
 
 Gateware
 -------------------------
-The breakout board contains a `TinyFPGA BX
-<https://tinyfpga.com/bx/guide.html>`__ (Lattice ICE40 breakout board) for
+The breakout board contains a `TinyFPGA BX <https://github.com/tinyfpga/TinyFPGA-BX>`__ (Lattice ICE40 breakout board) for
 digital input serialization, digital output deserialization, interpreting user
 input, and driving indication LEDs. The `breakout board gateware
 <https://github.com/open-ephys/onix-breakout/tree/main/gateware>`__ is