Add SPC outlook normalization

internal/normalizers/spc/register.go

@@ -0,0 +1,14 @@
+package spc
+
+import (
+	fknormalize "gitea.maximumdirect.net/ejr/feedkit/processors/normalize"
+)
+
+var builtins = []fknormalize.Normalizer{
+	ConvectiveOutlookNormalizer{},
+}
+
+// Register appends SPC normalizers in stable order.
+func Register(in []fknormalize.Normalizer) []fknormalize.Normalizer {
+	return append(in, builtins...)
+}