chore: add codespell support (config, workflow to detect/not fix) and make it fix some typos

.codespellrc

@@ -0,0 +1,7 @@
+[codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+skip = .git*,go.sum,.codespellrc,change_logs
+check-hidden = true
+# case sensitive as python regex
+ignore-regex = \b(BU|attachIn|Copin|UpToDate)\b
+ignore-words-list = notin,tre,ons,ore

.github/workflows/codespell.yml

@@ -0,0 +1,25 @@
+# Codespell configuration is within .codespellrc
+---
+name: Codespell
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Annotate locations with typos
+        uses: codespell-project/codespell-problem-matcher@v1
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2

README.md

@@ -441,7 +441,7 @@ You can now override the context portForward default address configuration by se
       # Toggles reactive UI. This option provide for watching on disk artifacts changes and update the UI live Defaults to false.
       reactive: false
       # By default all contexts will use the dracula skin unless explicitly overridden in the context config file.
-      skin: dracula # => assumes the file skins/dracula.yaml is present in the  $XDG_DATA_HOME/k9s/skins directory. Can be overriden with K9S_SKIN.
+      skin: dracula # => assumes the file skins/dracula.yaml is present in the  $XDG_DATA_HOME/k9s/skins directory. Can be overridden with K9S_SKIN.
       # Allows to set certain views default fullscreen mode. (yaml, helm history, describe, value_extender, details, logs) Default false
       defaultsToFullScreen: false
       # Show full resource GVR (Group/Version/Resource) vs just R. Default: false.