fix(query): enable triangle counting algorithm; (#178)

Author: yulitg2110

algorithms/Community/triangle_counting/standard/tg_algo_tri_count.yml

@@ -12,4 +12,4 @@
     sha_id: ed6ea869749977cc0f3df71225d7325fb81c9767
     description: "This algorithm uses the classic edge-iterator method to count triangles. It is slower than the fast version, but uses less memory."
     version: lib3.0
-    include: false
+    include: true