Add missing words to spellcheck wordlist

Add technical terms from new documentation: ai, claude, unasync, RedisModel, EmbeddedJsonModel, JsonModels, Metaclass, HNSW, KNN, DateTime, yml, pyproject, toml, github, ULID, booleans, instantiation, MyModel

Author: abrookins

.github/wordlist.txt

@@ -83,4 +83,22 @@ ValidationError
 RTO
 benchmarked
 SSD
-Benchmarking
+Benchmarking
+ai
+claude
+unasync
+RedisModel
+EmbeddedJsonModel
+JsonModels
+Metaclass
+HNSW
+KNN
+DateTime
+yml
+pyproject
+toml
+github
+ULID
+booleans
+instantiation
+MyModel