Update pyspelling.yml to ignore references

Author: svekars

.pyspelling.yml

@@ -2,10 +2,10 @@ spellchecker: aspell
 matrix:
 - name: python
   sources:
-    - beginner_source/*.py
-    - intermediate_source/*.py
+    #- beginner_source/*.py
+    #- intermediate_source/*.py
     - advanced_source/*.py
-    - recipes_source/*/*.py
+    #- recipes_source/*/*.py
   dictionary:
     wordlists:
       - en-wordlist.txt
@@ -45,6 +45,9 @@ matrix:
         - open: '\.\. (code-block|math)::.*$\n*'
           content: '(?P<first>(^(?P<indent>[ ]+).*$\n))(?P<other>(^([ \t]+.*|[ \t]*)$\n)*)'
           close: '(^(?![ \t]+.*$))'
+        # Ignore references like "[1] Author: Title"
+        - open: '\[\d\]'
+          close: '\n'
   - pyspelling.filters.markdown:
   - pyspelling.filters.html:
       ignores:

advanced_source/usb_semisup_learn.py

@@ -72,7 +72,7 @@
 # augmentation of unlabeled data
 # - ``get_net_builder`` to create a model, here we use pretrained ViT
 # - ``get_algorithm`` to create the semi-supervised learning algorithm,
-# here we use FreeMatch and SoftMatch
+# here we use ``FreeMatch`` and ``SoftMatch``
 # - ``get_config``: to get default configuration of the algorithm
 # - ``Trainer``: a Trainer class for training and evaluating the
 # algorithm on dataset