Added pkgmeta for curseforge

diff --git a/ElvUI_SLE/.pkgmeta b/ElvUI_SLE/.pkgmeta
new file mode 100644
index 0000000..2f43c33
--- /dev/null
+++ b/ElvUI_SLE/.pkgmeta
@@ -0,0 +1 @@
+package-as: ElvUI_SLE
\ No newline at end of file