Fix path in heter_conv_dblp example (pyg-team#5686)

Author: lightaime

CHANGELOG.md

@@ -158,6 +158,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added temporal sampling support to `NeighborLoader` ([#4025](https://github.com/pyg-team/pytorch_geometric/pull/4025))
 - Added an example for unsupervised heterogeneous graph learning based on "Deep Multiplex Graph Infomax" ([#3189](https://github.com/pyg-team/pytorch_geometric/pull/3189))
 ### Changed
+- Fixed `path` in `heter_conv_dblp` example ([#5686](https://github.com/pyg-team/pytorch_geometric/pull/5686))
 - Changed docstring for `RandomLinkSplit` ([#5190](https://github.com/pyg-team/pytorch_geometric/issues/5190))
 - Switched to PyTorch `scatter_reduce` implementation - experimental feature ([#5120](https://github.com/pyg-team/pytorch_geometric/pull/5120))
 - Fixed `RGATConv` device mismatches for `f-scaled` mode ([#5187](https://github.com/pyg-team/pytorch_geometric/pull/5187)]

examples/hetero/hetero_conv_dblp.py

@@ -7,7 +7,6 @@
 from torch_geometric.nn import HeteroConv, Linear, SAGEConv
 
 path = osp.join(osp.dirname(osp.realpath(__file__)), '../../data/DBLP')
-path = '/data/datasets/DBLP'
 dataset = DBLP(path)
 data = dataset[0]
 print(data)