Fix: Remove metadata in .ipynb file that broke GitHub's parsing

Author: MoenMi

src/python/world-bank.ipynb

@@ -25,7 +25,7 @@
     "- Data Reuse\n",
     "    - <a href=\"https://www.worldbank.org/en/about/legal/terms-of-use-for-datasets\" target=\"_blank\">World Bank Data Licensing and Terms of Use</a>\n",
     "\n",
-    "*These recipe examples were tested on September 3, 2025.*"
+    "*These recipe examples were tested on September 5, 2025.*"
    ]
   },
   {
@@ -47,11 +47,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "id": "5ae69817",
    "metadata": {
     "collapsed": false,
-    "execution": "",
     "executionInfo": {}
    },
    "outputs": [],
@@ -523,7 +522,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 6,
    "id": "0f5f6697",
    "metadata": {},
    "outputs": [
@@ -533,7 +532,7 @@
        "('US', 'GB')"
       ]
      },
-     "execution_count": 9,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -559,7 +558,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 7,
    "id": "2507e453",
    "metadata": {},
    "outputs": [
@@ -614,7 +613,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 8,
    "id": "9b95b081",
    "metadata": {},
    "outputs": [
@@ -650,7 +649,7 @@
        "  'decimal': 0}]"
       ]
      },
-     "execution_count": 19,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -674,7 +673,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 9,
    "id": "862bd297",
    "metadata": {},
    "outputs": [],
@@ -701,7 +700,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 10,
    "id": "ff1959eb",
    "metadata": {
     "tags": [
@@ -779,7 +778,7 @@
        " 1960: [nan, nan, 3002.08929545597]}"
       ]
      },
-     "execution_count": 23,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -801,7 +800,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 11,
    "id": "985d2b51",
    "metadata": {
     "output_scroll": true
@@ -825,7 +824,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": 12,
    "id": "9d0d794e",
    "metadata": {},
    "outputs": [