minor fix

Author: IoannisSifnaios

docs/source/solarposition_introduction.ipynb

@@ -134,11 +134,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 33,
+   "execution_count": 37,
    "id": "6afd9661-e13f-49e0-ad18-e56e339e2330",
    "metadata": {},
    "outputs": [],
    "source": [
+    "import solposx\n",
+    "\n",
     "times = pd.date_range('2025-01-01 00:00:00', '2025-12-31 23:59:00', freq='h', tz='UTC')\n",
     "site = Location(55.79, 12.52, 'UTC', 50, 'DTU, Denmark') # latitude, longitude, time_zone, altitude, name\n",
     "\n",
@@ -150,7 +152,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": 38,
    "id": "2044dab4-408a-4735-ba03-00908e789baf",
    "metadata": {},
    "outputs": [
@@ -188,7 +190,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 36,
+   "execution_count": 39,
    "id": "788b0cd9-42cb-4181-ad31-c517b8d72b9a",
    "metadata": {},
    "outputs": [
@@ -206,7 +208,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": 40,
    "id": "2963c1de-71f4-4c0a-947a-dd6f55d6b3d5",
    "metadata": {},
    "outputs": [