feat(docs): add ATLAS ODEO February 2025 release announcement

Author: tiborsimko

data/docs/atlas-heavy-ion-open-data-for-research-release-2024/atlas-heavy-ion-open-data-for-research-release-2024.json

@@ -9,7 +9,7 @@
     "experiment": [
       "ATLAS"
     ],
-    "featured": 1,
+    "featured": 2,
     "short_description": {
       "content": "The ATLAS Collaboration has released its first open data of heavy-ion collisions for research purposes. This dataset features lead-ion (Pb-Pb) collisions at an energy of 5 TeV per nucleon pair, recorded in 2015 as part of the Large Hadron Collider’s second operation period (LHC Run 2)."
     },

data/docs/atlas-open-data-for-education-outreach-release-2025-beta/atlas-open-data-for-education-outreach-release-2025-beta.json

@@ -0,0 +1,22 @@
+[
+  {
+    "author": "ATLAS Collaboration",
+    "body": {
+      "content": "atlas-open-data-for-education-outreach-release-2025-beta.md",
+      "format": "md"
+    },
+    "date_published": "2025-04-11",
+    "experiment": [
+      "ATLAS"
+    ],
+    "featured": 1,
+    "short_description": {
+      "content": "The ATLAS Collaboration releases 25 datasets for education and outreach in a public 2025 \"beta\" release."
+    },
+    "slug": "atlas-open-data-for-education-outreach-release-2025-beta",
+    "title": "ATLAS releases 2025 beta open data for education and outreach",
+    "type": {
+      "primary": "News"
+    }
+  }
+]

data/docs/atlas-open-data-for-education-outreach-release-2025-beta/atlas-open-data-for-education-outreach-release-2025-beta.md

@@ -0,0 +1 @@
+FIXME here comes the release announcement body in Markdown.

data/docs/atlas-open-data-for-research-release-2024/atlas-open-data-for-research-release-2024.json

@@ -9,7 +9,7 @@
     "experiment": [
       "ATLAS"
     ],
-    "featured": 3,
+    "featured": 5,
     "short_description": {
       "content": "Explore over 75 billion LHC collision events — from home"
     },

data/docs/delphi-data-release-2024/delphi-data-release-2024.json

@@ -9,7 +9,7 @@
     "experiment": [
       "DELPHI"
     ],
-    "featured": 2,
+    "featured": 4,
     "short_description": {
       "content": "The DELPHI Collaboration has released its data collection to the general public. Regardless of whether you are a researcher, teacher, student or just interested, start your journey through this exciting datasets from LEP."
     },

data/docs/totem-releases-first-set-of-open-data/totem-releases-first-set-of-open-data.json

@@ -6,7 +6,7 @@
       "format": "md"
     },
     "date_published": "2024-12-05",
-    "featured": 1,
+    "featured": 3,
     "short_description": {
       "content": "Today, the TOTEM Collaboration published the first data set on the CERN Open Data Portal. Data recorded by TOTEM is used to measure the total cross section and to study elastic scattering in proton-proton collisions at the LHC for different centre-of-mass energies."
     },