Added some forgotten housekeeping stuff

.gitignore

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+# Exclude the filled values.yaml file
+values.filled.yaml
+
+# Exclude any packaged charts
+ba-custom-hashicorp-vault-*.tgz
+
+# Random other stuff
+templates.old
+input.json

.helmignore

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+# Ignore the ignore file
+.helmignore
+
+# Ignore the Helm chart's packaged tarball
+*.tgz
+
+# Ignore git related files
+.git
+.gitignore
+
+# Ignore Github / Forgejo automation files
+.github
+.forgejo
+
+# Ignore inputs file
+input.json
+
+# Ignore the filled in values file
+values.filled.yaml
+
+# Ignore .old (backup) files
+*.old*

LICENSE

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+MIT License
+
+Copyright (c) 2025 Bridgeman Accessible
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.