sc-16483 Fix screening page header text to Enrollment (#5661)

**Story card:**
[sc-16483](https://app.shortcut.com/simpledotorg/story/16483/fix-header-text-on-screening-page-enrollment)

Author: Gyan-Gupta-Rtsl

config/locales/api/en.yml

@@ -470,7 +470,7 @@ en:
     total_bs_raised: "Total raised BS"
     total_bp_raised_ncd_linked: "Total raised BP cases linked to NCD clinic"
     total_bs_raised_ncd_linked: "Total raised BS cases linked to NCD clinic"
-    diagnosed_cases: "DIAGNOSED ENROLLMENT"
+    diagnosed_cases: "ENROLLMENT"
     total_htn_diagnosed: "Total HTN Enrolled"
     total_dm_diagnosed: "Total DM Enrolled"
     cervical_cancer_uc: "CERVICAL CANCER"