Fix vector name collision;

api/init.lua

@@ -1193,7 +1193,7 @@ return {
         },
         {
           name = "Vector Math",
-          tag = "vectors",
+          tag = "vector-lib",
           description = "LÖVR has a few extra libraries to make vector math easier."
         },
         {
@@ -42950,7 +42950,7 @@ return {
     },
     {
       name = "vector",
-      tag = "vectors",
+      tag = "vector-lib",
       summary = "3D vector type.",
       description = "TODO",
       key = "vector",

api/lovr/init.lua

@@ -32,7 +32,7 @@ return {
     },
     {
       name = 'Vector Math',
-      tag = 'vectors',
+      tag = 'vector-lib',
       description = 'LÖVR has a few extra libraries to make vector math easier.'
     },
     {

api/lovr/vector/init.lua

@@ -1,5 +1,5 @@
 return {
-  tag = 'vectors',
+  tag = 'vector-lib',
   summary = '3D vector type.',
   description = [[
     TODO