fix typo

README.md

@@ -122,10 +122,10 @@ TSGM implements several generative models for synthetic time series data.
 | ConditionalGAN | [tsgm.models.cgan.ConditionalGAN](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.models.cgan.ConditionalGAN) | Data-driven | A generic implementation of conditional GAN. It supports scalar conditioning as well as temporal one. |
 | BetaVAE  | [tsgm.models.cvae.BetaVAE](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.models.cvae.BetaVAE) | Data-driven | A generic implementation of Beta VAE for TS. The loss function is customized to work well with multi-dimensional time series. |
 | cBetaVAE  | [tsgm.models.cvae.cBetaVAE](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.models.cvae.cBetaVAE) | Data-driven | Conditional version of BetaVAE. It supports temporal a scalar condiotioning.|
-| TimeGAN | [tsgm.models.timegan.TimeGAN](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.models.timegan.TimeGAN) | Data-driven | TSGM implementation of TimeGAN from (paper)[https://papers.nips.cc/paper_files/paper/2019/hash/c9efe5f26cd17ba6216bbe2a7d26d490-Abstract.html] |
+| TimeGAN | [tsgm.models.timegan.TimeGAN](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.models.timegan.TimeGAN) | Data-driven | TSGM implementation of TimeGAN from [paper](https://papers.nips.cc/paper_files/paper/2019/hash/c9efe5f26cd17ba6216bbe2a7d26d490-Abstract.html) |
 | SineConstSimulator | [tsgm.simulator.SineConstSimulator](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.simulator.SineConstSimulator) | Simulator-based | Simulator-based synthetic signal that switches between constant and periodics functions. |
 | LotkaVolterraSimulator | [tsgm.simulator.LotkaVolterraSimulator](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.simulator.LotkaVolterraSimulator) | Simulator-based | Simulator-based synthetic signal that switches between constant and periodics functions. |
-| PredictiveMaintenanceSimulator | [tsgm.simulator.PredictiveMaintenanceSimulator](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.simulator.PredictiveMaintenanceSimulator) | Simulator-based | Simulator of predictive maintenance with multiple pieces of equipment from (paper)[(paper)[https://arxiv.org/pdf/2206.11574] |
+| PredictiveMaintenanceSimulator | [tsgm.simulator.PredictiveMaintenanceSimulator](https://tsgm.readthedocs.io/en/latest/modules/root.html#tsgm.simulator.PredictiveMaintenanceSimulator) | Simulator-based | Simulator of predictive maintenance with multiple pieces of equipment from [paper](https://arxiv.org/pdf/2206.11574) |
 
 ## :chart_with_upwards_trend: Metrics
 TSGM implements many metrics for synthetic time series evaluation. Check Section 3 from [our paper for more detail on the evaluation of synthetic time series](https://arxiv.org/pdf/2305.11567).