Remove setting java home

Author: DarthMax

examples/graph-analytics-serverless-spark.ipynb

@@ -42,7 +42,7 @@
     "\n",
     "This notebook requires having an AuraDB instance available and have the Aura Graph Analytics [feature](https://neo4j.com/docs/aura/graph-analytics/#aura-gds-serverless) enabled for your project.\n",
     "\n",
-    "You also need to have the `graphdatascience` Python library installed, version `1.15` or later."
+    "We also need to have the `graphdatascience` Python library installed, version `1.18` or later, as well as `pyspark`. For more information about setting up pyspark visit https://spark.apache.org/docs/latest/api/python/getting_started/"
    ]
   },
   {
@@ -84,12 +84,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import os\n",
-    "\n",
     "from pyspark.sql import SparkSession\n",
     "\n",
-    "os.environ[\"JAVA_HOME\"] = \"/home/max/.sdkman/candidates/java/current\"\n",
-    "\n",
     "spark = SparkSession.builder.master(\"local[4]\").appName(\"GraphAnalytics\").getOrCreate()\n",
     "\n",
     "# Enable Arrow-based columnar data transfers\n",