docs: add custom.css to make equation label align to the right

docs/source/_static/css/custom.css

+.math {
+    text-align: left;
+}
+.eqno {
+    float: right;
+}
\ No newline at end of file

docs/source/conf.py

@@ -65,18 +65,18 @@ exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 # configure Sphinx-Gallery
 sphinx_gallery_conf = {
     "examples_dirs": [
-        "../examples/emulator",
+        "../examples/emulator/robustgasp",
         "../examples/inference",
         "../examples/sampler",
         "../examples/sensitivity",
         "../examples/simulator",
     ],  # path to your example scripts,
     "gallery_dirs": [
-        "../auto_examples/emulator",
-        "../auto_examples/inference",
-        "../auto_examples/sampler",
-        "../auto_examples/sensitivity",
-        "../auto_examples/simulator",
+        "auto_examples/emulator/robustgasp",
+        "auto_examples/inference",
+        "auto_examples/sampler",
+        "auto_examples/sensitivity",
+        "auto_examples/simulator",
     ],  # path to where to save gallery generated output
 }
 
@@ -101,3 +101,9 @@ html_sidebars = {
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
+
+# These paths are either relative to html_static_path
+# or fully qualified paths (eg. https://...)
+html_css_files = [
+    'css/custom.css',
+]