feat: add instagram data source to oracle script (#125)

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This PR adds Instagram data source to oracle script.

## Description
<!-- Small description -->

## Checklist
- [x] Targeted PR against correct branch.
- [ ] Linked to Github issue with discussion and accepted design OR link
to spec that describes this work.
- [ ] Wrote unit tests.
- [ ] Updated the documentation. 
- [ ] Re-reviewed `Files changed` in the Github PR explorer.

oracle-scripts/src/script.rs

@@ -6,6 +6,9 @@ const DATA_SOURCE_GITHUB: i64 = 63;
 const DATA_SOURCE_DISCORD: i64 = 62;
 const DATA_SOURCE_TWITCH: i64 = 60;
 const DATA_SOURCE_DOMAIN: i64 = 67;
+const DATA_SOURCE_YOUTUBE: i64 = 101;
+const DATA_SOURCE_TELEGRAM: i64 = 102;
+const DATA_SOURCE_INSTAGRAM: i64 = 111;
 
 /// CallData contains the data that must be sent when calling this script
 #[derive(OBIEncode, OBIDecode, OBISchema, Debug)]
@@ -40,6 +43,12 @@ fn get_data_source(application: String) -> i64 {
         return DATA_SOURCE_TWITCH;
     } else if application == "domain" {
         return DATA_SOURCE_DOMAIN;
+    } else if application == "youtube" {
+        return DATA_SOURCE_YOUTUBE
+    } else if application == "telegram" {
+        return DATA_SOURCE_TELEGRAM
+    } else if application == "instagram" {
+        return DATA_SOURCE_INSTAGRAM
     }
 
     panic!("Invalid application type")