Replaced tables with images in superdense-coding due to rendering iss…

…ues on website

content/ch-algorithms/superdense-coding.ipynb

@@ -59,13 +59,15 @@
     "Encoding Rules for Superdense Coding (Alice protocol)\n",
     "Quantum gates/rules\n",
     "\n",
+    "<!--- Table does not render properly when built to html. This is a problem with nbconvert. Replaced with image\n",
     "| Intended Message | Applied Gate | Resulting State ($\\cdot\\sqrt{2}$)|\n",
     "|:----------------:|:------------:|:--------------------------------:|\n",
     "|00                |$I$           | $|00\\rangle + |11\\rangle$        |\n",
     "|01                |$X$           | $|01\\rangle + |10\\rangle$        |\n",
     "|10                |$Z$           | $|00\\rangle - |11\\rangle$        |\n",
     "|11                |$ZX$          | $|10\\rangle - |01\\rangle$        |\n",
-    "\n",
+    "--->\n",
+    "<img src=\"images/superdense_table1.png\" width=\"330\">\n",
     "\n",
     "Thus if she wants to send a 00, she does nothing to her qubit (apply the identity ($I$) gate). If she sends a 01, then she applies the $X$ gate. Depending on what she wants to send, she applies the appropriate gate. Alice then sends her qubit to Bob for the final step in the process\n",
     "\n",
@@ -76,13 +78,16 @@
     "\n",
     "Bob applies a CNOT gate using the first qubit as control and the second as target. Then he applies a Hadamard gate and finally performs a measurement in both qubits to extract the classical bits encoded in Alice's qubit.\n",
     "\n",
+    "<!--- Table does not render properly when built to html. This is a problem with nbconvert. Replaced with image\n",
     "| Bob Recieves:             | After CNOT-gate:          | After H-gate:  |\n",
     "|:-------------------------:|:-------------------------:|:--------------:|\n",
     "| $|00\\rangle + |11\\rangle$ | $|00\\rangle + |01\\rangle$ | $|00\\rangle$   |\n",
     "| $|01\\rangle + |10\\rangle$ | $|01\\rangle + |11\\rangle$ | $|01\\rangle$   |\n",
     "| $|00\\rangle - |11\\rangle$ | $|00\\rangle - |10\\rangle$ | $|10\\rangle$   |\n",
     "| $|10\\rangle - |01\\rangle$ | $|11\\rangle - |01\\rangle$ | $|11\\rangle$   |\n",
+    "--->\n",
     "\n",
+    "<img src=\"images/superdense_table2.png\" width=\"280\">\n",
     "\n",
     "When Bob performs the measurements, he ends up with four possible outcomes with probability of 1 each. Note that the last outcome has a negative sign $-|11\\rangle$, writing it as $|11\\rangle$ is also correct because the probability is calculated as the amplitude of squared.\n",
     "\n",