Add FAQ links (#16)

* Add more info on threshold

* Update np_usage.ipynb

* Add links to FAQ

* Add more FAQ links

Author: C-Achard

neuroplatform-docs/np_core/db_usage.ipynb

@@ -20,6 +20,7 @@
     "```{seealso}\n",
     ":class: dropdown\n",
     "- [Spike sorting](../np_utils/spikesorting) : Utility to perform basic spike sorting on the data.\n",
+    "- [Database FAQ](faq:stimulation) : Frequently asked questions about the database.\n",
     "```\n",
     "\n",
     "\n",
@@ -95,8 +96,8 @@
     "To avoid returning large amounts of data, keep the time window small.<br>\n",
     "We recommed starting with 5 minutes, and increasing/decreasing the window as needed.\n",
     "\n",
-    "```{caution}\n",
-    "The database WILL record stimulation events. Any event with an amplitude above 200 uV is very likely to be a stimulation artifact.\n",
+    "```{note}\n",
+    "The database will record stimulation events. See the [relevant question in FAQ](faq:stim-artifacts) for more information.\n",
     "```"
    ]
   },

neuroplatform-docs/np_core/faq.ipynb

@@ -157,6 +157,7 @@
     "See the [relevant API section](np-core:variance-threshold).\n",
     "```\n",
     "\n",
+    "(faq:stimulation)=\n",
     "### Stimulation and parameters\n",
     "\n",
     "#### I am unsure about triggers/parameters, and how I can parallelize my experiments or dynamically change parameters\n",
@@ -230,6 +231,7 @@
     "- Neurons require resources to fire, so fatigue may eventually occur after repeated stimulations. Use a higher delay between stimulations (1-10s) to avoid this issue.\n",
     "- If all else is ineffective, please contact us so we can change the organoids.\n",
     "\n",
+    "(faq:database)=\n",
     "### Database and experiment tokens\n",
     "\n",
     "(faq:spike-events)=\n",

neuroplatform-docs/np_core/np_usage.ipynb

@@ -18,6 +18,7 @@
     "```{seealso}\n",
     ":class: dropdown\n",
     "- [StimParamLoader](../np_utils/stimparamloader) : Utility to help you manage, preview and load stimulation parameters.\n",
+    "- [Stimulation FAQ](faq:stimulation) : Frequently asked questions and troubleshooting tips for stimulation.\n",
     "```\n"
    ]
   },