feat(collections): register new exports in mod.ts and deno.json

Adds 6 new function exports to the collections package:
groupBy, shuffle, range, difference, flatten, countBy

Author: hey-amanthakur

collections/deno.json

@@ -7,7 +7,9 @@
     "./associate-by": "./associate_by.ts",
     "./associate-with": "./associate_with.ts",
     "./chunk": "./chunk.ts",
+    "./count-by": "./count_by.ts",
     "./deep-merge": "./deep_merge.ts",
+    "./difference": "./difference.ts",
     "./distinct": "./distinct.ts",
     "./distinct-by": "./distinct_by.ts",
     "./drop-last-while": "./drop_last_while.ts",
@@ -16,6 +18,8 @@
     "./filter-keys": "./filter_keys.ts",
     "./filter-values": "./filter_values.ts",
     "./find-single": "./find_single.ts",
+    "./flatten": "./flatten.ts",
+    "./group-by": "./group_by.ts",
     "./first-not-nullish-of": "./first_not_nullish_of.ts",
     "./includes-value": "./includes_value.ts",
     "./interleave": "./interleave.ts",
@@ -38,9 +42,11 @@
     "./partition-entries": "./partition_entries.ts",
     "./permutations": "./permutations.ts",
     "./pick": "./pick.ts",
+    "./range": "./range.ts",
     "./reduce-groups": "./reduce_groups.ts",
     "./running-reduce": "./running_reduce.ts",
     "./sample": "./sample.ts",
+    "./shuffle": "./shuffle.ts",
     "./sliding-windows": "./sliding_windows.ts",
     "./sort-by": "./sort_by.ts",
     "./sum-of": "./sum_of.ts",

collections/mod.ts

@@ -32,16 +32,20 @@ export * from "./aggregate_groups.ts";
 export * from "./associate_by.ts";
 export * from "./associate_with.ts";
 export * from "./chunk.ts";
+export * from "./count_by.ts";
 export * from "./deep_merge.ts";
+export * from "./difference.ts";
 export * from "./distinct.ts";
 export * from "./distinct_by.ts";
 export * from "./drop_last_while.ts";
 export * from "./drop_while.ts";
 export * from "./filter_entries.ts";
 export * from "./filter_keys.ts";
 export * from "./filter_values.ts";
+export * from "./flatten.ts";
 export * from "./find_single.ts";
 export * from "./first_not_nullish_of.ts";
+export * from "./group_by.ts";
 export * from "./includes_value.ts";
 export * from "./interleave.ts";
 export * from "./intersect.ts";
@@ -63,9 +67,11 @@ export * from "./partition.ts";
 export * from "./partition_entries.ts";
 export * from "./permutations.ts";
 export * from "./pick.ts";
+export * from "./range.ts";
 export * from "./reduce_groups.ts";
 export * from "./running_reduce.ts";
 export * from "./sample.ts";
+export * from "./shuffle.ts";
 export * from "./sliding_windows.ts";
 export * from "./sort_by.ts";
 export * from "./sum_of.ts";