Add addon type to addons without that metadata field

Author: craftablescience

legacy_schrodinger/addon.kv3

@@ -2,7 +2,7 @@
 {
 	mod = "Old Schrödinger Cubes (★)"
 	description = "Replaces the current Schrödinger cube model with a version from earlier in development.\n\nVersion 1.0.0"
-	type = ""
+	type = "Asset Pack"
 	id = 0
 	thumbnail = ".assets/thumb.jpg"
 	authors =

p1_pgun/addon.kv3

@@ -2,7 +2,7 @@
 {
 	mod = "P1 Portal Gun (★)"
 	description = "Replaces the portal gun with the variant from Portal 1.\n\nIncludes sound replacements for prop pickup, +use, firing, and portals.\n\nVersion 1.0.0"
-	type = ""
+	type = "Asset Pack"
 	id = 0
 	thumbnail = ".assets/thumb.jpg"
 	authors =

refractive_fizzlers/addon.kv3

@@ -2,7 +2,7 @@
 {
 	mod = "Refractive Fizzlers (★)"
 	description = "Adds a refractive visual effect to all fizzler types.\n\nSome artifacts may occur.\nFor best results, launch P2:CE with the parameter '-powerOfTwoTextureSize 8192' to increase refraction resolution.\n\nVersion 1.0.0"
-	type = ""
+	type = "Asset Pack"
 	id = 0
 	thumbnail = ".assets/thumb.jpg"
 	authors =

unused_turret_vo/addon.kv3

@@ -2,7 +2,7 @@
 {
 	mod = "Unused Turret VO (★)"
 	description = "Reimplements the unused Turret VO found within Portal's files.\n\nAlso adds logic to restore lines designed to play if Turrets are blocked by a Hard Light Bridge.\n\nOverall, a total of 16 additional voicelines have the ability to play.\n\nVersion 1.1.0"
-	type = ""
+	type = "Asset Pack"
 	id = 0
 	thumbnail = ".assets/thumb.jpg"
 	authors =