Update clustering emoji to ☘️

config.yaml

@@ -34,7 +34,7 @@ tasks:
     metric_description: "Normalized Discounted Cumulative Gain @ k (ndcg_at_10)"
     task_description: "Retrieval is the task of finding relevant documents for a query."
   STS:
-    icon: "🤖"
+    icon: "☘️"
     metric: cos_sim_spearman
     metric_description: "Spearman correlation based on cosine similarity"
     task_description: "Semantic Textual Similarity is the task of determining how similar two texts are."
@@ -398,8 +398,7 @@ boards:
     has_overall: false
     acronym: null
     icon: null
-    special_icons:
-      STS: "👽"
+    special_icons: null
     credits: null
     tasks:
       STS: ["STS17 (ar-ar)", "STS17 (en-ar)", "STS17 (en-de)", "STS17 (en-tr)", "STS17 (es-en)", "STS17 (es-es)", "STS17 (fr-en)", "STS17 (it-en)", "STS17 (ko-ko)", "STS17 (nl-en)", "STS22 (ar)", "STS22 (de)", "STS22 (de-en)", "STS22 (de-fr)", "STS22 (de-pl)", "STS22 (es)", "STS22 (es-en)", "STS22 (es-it)", "STS22 (fr)", "STS22 (fr-pl)", "STS22 (it)", "STS22 (pl)", "STS22 (pl-en)", "STS22 (ru)", "STS22 (tr)", "STS22 (zh-en)", "STSBenchmark"]