[WIP] Adds Qiskit addon prose content pipeline

docs/addons/qiskit-addon-obp/_toc.json

@@ -0,0 +1,64 @@
+{
+  "parentUrl": "/docs/guides/addons",
+  "parentLabel": "Documentation",
+  "title": "Operator backpropagation (OBP) 0.3.0",
+  "collapsed": true,
+  "children": [
+    {
+      "title": "",
+      "children": [
+        {
+          "title": "Home",
+          "url": "/docs/addons/qiskit-addon-obp"
+        },
+        {
+          "title": "Installation instructions",
+          "url": "/docs/addons/qiskit-addon-obp/install"
+        },
+        {
+          "title": "Guides",
+          "children": [
+            {
+              "title": "Using different Lp-norms for Pauli term truncation",
+              "url": "/docs/addons/qiskit-addon-obp/how-tos/bound-error-using-p-norm"
+            },
+            {
+              "title": "Classically simulating circuits with OBP",
+              "url": "/docs/addons/qiskit-addon-obp/how-tos/simulating-circuits-with-obp"
+            },
+            {
+              "title": "Truncating Pauli terms during backpropagation",
+              "url": "/docs/addons/qiskit-addon-obp/how-tos/truncate-operator-terms"
+            }
+          ],
+          "url": "/docs/addons/qiskit-addon-obp/how-tos/index"
+        },
+        {
+          "title": "GitHub",
+          "url": "https://github.com/Qiskit/qiskit-addon-obp"
+        }
+      ],
+      "collapsible": false
+    },
+    {
+      "title": "Tutorials",
+      "collapsible": false,
+      "children": [
+        {
+          "title": "Reducing depth of circuits with operator backpropagation",
+          "url": "/docs/addons/qiskit-addon-obp/tutorials/01-getting-started"
+        }
+      ]
+    },
+    {
+      "title": "API reference",
+      "collapsible": false,
+      "children": [
+        {
+          "title": "Operator backpropagation (OBP) API reference",
+          "url": "/docs/api/qiskit-addon-obp"
+        }
+      ]
+    }
+  ]
+}