Update model metadata to set pipeline tag to the new `text-ranking` (#2)

- Update model metadata to set pipeline tag to the new `text-ranking` (a0abeb7c0a465e787993e9109e7a357b34691423)


Co-authored-by: Tom Aarsen <[email protected]>

README.md

@@ -1,5 +1,5 @@
 ---
-pipeline_tag: sentence-similarity
+pipeline_tag: text-ranking
 language: fr
 datasets:
 - stsb_multi_mt
@@ -12,17 +12,17 @@ license: apache-2.0
 model-index:
 - name: sentence-camembert-base by Van Tuan DANG
   results:
-  - task: 
-      name: Sentence-Embedding
+  - task:
       type: Text Similarity
+      name: Sentence-Embedding
     dataset:
       name: Text Similarity fr
       type: stsb_multi_mt
       args: fr
     metrics:
-       - name: Test Pearson correlation coefficient
-         type: Pearson_correlation_coefficient
-         value:  xx.xx
+    - type: Pearson_correlation_coefficient
+      value: xx.xx
+      name: Test Pearson correlation coefficient
 ---
 
 ## Model