[tutorials] Include python h1 tutorial in docs

Author: GoodingJamie

tutorials/analysis/dataframe/index.md

@@ -129,7 +129,7 @@ With RDataFrame advanced analyses can be executed on large amounts of data. Thes
 | **Tutorial** || **Description** |
 |------|--------|-----------------|
 | df017_vecOpsHEP.C | df017_vecOpsHEP.py | Use RVecs to plot the transverse momentum of selected particles. |
-| df101_h1Analysis.C | | Express ROOT's standard H1 analysis. |
+| df101_h1Analysis.C | df101_h1Analysis.py | Express ROOT's standard H1 analysis. |
 | df102_NanoAODDimuonAnalysis.C | df102_NanoAODDimuonAnalysis.py | Process  NanoAOD files. |
 | df103_NanoAODHiggsAnalysis.C | df103_NanoAODHiggsAnalysis.py | An example of complex analysis: reconstructing the Higgs boson. |
 | | df104_HiggsToTwoPhotons.py | The Higgs to two photons analysis from the ATLAS Open Data 2020 release. |
@@ -138,4 +138,4 @@ With RDataFrame advanced analyses can be executed on large amounts of data. Thes
 | | df107_SingleTopAnalysis.py | A single top analysis using the ATLAS Open Data release of 2020. |
 
 \anchor df_alltutorials
-@}
+@}