Add missing errors placeholders (documentationjs#351)

Author: kl0tl

errors/CannotDefinePrimModules.md

@@ -0,0 +1,24 @@
+# `CannotDefinePrimModules` Error
+
+## Example
+
+```purescript
+module Prim where
+```
+
+```purescript
+module Prim.ShortFailingExample where
+```
+
+## Cause
+
+The Prim namespace is reserved by the compiler.
+
+## Fix
+
+- Rename the module to move it outside the Prim namespace:
+
+```diff
+-module Prim.ShortFailingExample where
++module ShortFailingExample where
+```

errors/CycleInTypeClassDeclaration.md

@@ -0,0 +1,21 @@
+# `CycleInTypeClassDeclaration` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/DuplicateInstance.md

@@ -0,0 +1,21 @@
+# `DuplicateInstance` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/DuplicateTypeClass.md

@@ -0,0 +1,21 @@
+# `DuplicateTypeClass` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/ErrorParsingCSTModule.md

@@ -0,0 +1,21 @@
+# `ErrorParsingCSTModule` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/ExpectedTypeConstructor.md

@@ -0,0 +1,21 @@
+# `ExpectedTypeConstructor` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/ImplicitQualifiedImportReExport.md

@@ -0,0 +1,21 @@
+# `ImplicitQualifiedImportReExport` Warning
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this warning.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/InvalidDerivedInstance.md

@@ -0,0 +1,21 @@
+# `InvalidDerivedInstance` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/MissingKindDeclaration.md

@@ -0,0 +1,21 @@
+# `MissingKindDeclaration` Warning
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this warning.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/MissingNewtypeSuperclassInstance.md

@@ -0,0 +1,21 @@
+# `MissingNewtypeSuperclassInstance` Warning
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this warning.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/UnusableDeclaration.md

@@ -0,0 +1,21 @@
+# `UnusableDeclaration` Error
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this error.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.

errors/UnverifiableSuperclassInstance.md

@@ -0,0 +1,21 @@
+# `UnverifiableSuperclassInstance` Warning
+
+## Example
+
+```purescript
+module ShortFailingExample where
+
+...
+```
+
+## Cause
+
+Explain why a user might see this warning.
+
+## Fix
+
+- Suggest possible solutions.
+
+## Notes
+
+- Additional notes.