spellcheck list and fixes (#168)

Author: guimou

.github/.wordlist.txt

@@ -123,6 +123,7 @@ jsonpath
 jupyter
 Jupyter
 JupyterLab
+KServe
 kubectl
 kubernetes
 linter
@@ -144,6 +145,9 @@ MinIO
 mistralai
 mn
 mockups
+modelCar
+ModelCar
+ModelCars
 modelmesh
 ModelMesh
 modelresults
@@ -249,6 +253,7 @@ unopinionated
 url
 userX
 vectordb
+VectorDB
 venv
 vscode
 VSCode

content/modules/ROOT/pages/03-06-confidence-check.adoc

@@ -22,7 +22,7 @@ You also have a button on the top-right side that allows you to expand additiona
 [.bordershadow]
 image::03/06-elyra-menu.png[]
 
-Using Elyra, you can get started quicly with prototyping and running pipelines.
+Using Elyra, you can get started quickly with prototyping and running pipelines.
 
 == Ad-Hoc execution