add tags

Author: OriolAbril

examples/case_studies/blackbox_external_likelihood_no_cython.ipynb

@@ -8,7 +8,7 @@
     "# Using a \"black box\" likelihood function (numpy)\n",
     "\n",
     ":::{post} Dec 16, 2021\n",
-    ":tags: external likelihood, case study\n",
+    ":tags: case study, external likelihood, pymc3.Model, pymc3.Normal, pymc3.Potential, pymc3.Uniform\n",
     ":category: beginner\n",
     ":author: Jørgen Midtbø, Oriol Abril\n",
     ":::\n",