[SPARK-26970][DOC][FOLLOWUP] link doc & example of Interaction
[SPARK-26970][DOC][FOLLOWUP] link doc & example of Interaction

## What changes were proposed in this pull request?
link doc & example of Interaction

## How was this patch tested?
existing tests

Closes #25027 from zhengruifeng/py_doc_interaction.

Authored-by: zhengruifeng <21ef94aec54fae1a36abbd011347596ae66d9959@foxmail.com>
Signed-off-by: Sean Owen <3f9d48d7c3f24f7009479c5fa630bd1131ffc724@databricks.com>

actuaryzhang/spark,techaddict/spark,cloud-fan/spark,kiszk/spark,maropu/spark,apache/spark,zero323/spark,pgandhi999/spark,kiszk/spark,shuangshuangwang/spark,dbtsai/spark,BryanCutler/spark,ueshin/apache-spark,rednaxelafx/apache-spark,wangyum/spark,caneGuy/spark,ueshin/apache-spark,WeichenXu123/spark,HyukjinKwon/spark,bdrillard/spark,zero323/spark,rednaxelafx/apache-spark,jiangxb1987/spark,srowen/spark,wangmiao1981/spark,techaddict/spark,darionyaphet/spark,ueshin/apache-spark,skonto/spark,maropu/spark,dongjoon-hyun/spark,kevinyu98/spark,JoshRosen/spark,wangyum/spark,HyukjinKwon/spark,milliman/spark,skonto/spark,dongjoon-hyun/spark,srowen/spark,taroplus/spark,wangyum/spark,srowen/spark,xuanyuanking/spark,cloud-fan/spark,spark-test/spark,hvanhovell/spark,mahak/spark,goldmedal/spark,ptkool/spark,wangmiao1981/spark,zuotingbing/spark,actuaryzhang/spark,ueshin/apache-spark,pgandhi999/spark,ptkool/spark,holdenk/spark,techaddict/spark,spark-test/spark,JoshRosen/spark,ueshin/apache-spark,kiszk/spark,ueshin/apache-spark,nchammas/spark,dbtsai/spark,spark-test/spark,zzcclp/spark,ConeyLiu/spark,witgo/spark,dongjoon-hyun/spark,zero323/spark,shaneknapp/spark,rednaxelafx/apache-spark,nchammas/spark,techaddict/spark,witgo/spark,skonto/spark,gengliangwang/spark,hvanhovell/spark,holdenk/spark,JoshRosen/spark,zzcclp/spark,srowen/spark,rednaxelafx/apache-spark,milliman/spark,kevinyu98/spark,BryanCutler/spark,wzhfy/spark,apache/spark,wzhfy/spark,gengliangwang/spark,ptkool/spark,shaneknapp/spark,kevinyu98/spark,shuangshuangwang/spark,skonto/spark,witgo/spark,dongjoon-hyun/spark,spark-test/spark,WeichenXu123/spark,zuotingbing/spark,gengliangwang/spark,bdrillard/spark,WeichenXu123/spark,wangmiao1981/spark,dongjoon-hyun/spark,zero323/spark,shaneknapp/spark,HyukjinKwon/spark,matthewfranglen/spark,holdenk/spark,nchammas/spark,apache/spark,WeichenXu123/spark,shuangshuangwang/spark,bdrillard/spark,wzhfy/spark,ConeyLiu/spark,hvanhovell/spark,darionyaphet/spark,nchammas/spark,pgandhi999/spark,zzcclp/spark,skonto/spark,spark-test/spark,chuckchen/spark,gengliangwang/spark,ptkool/spark,bdrillard/spark,cloud-fan/spark,witgo/spark,mahak/spark,mahak/spark,techaddict/spark,jiangxb1987/spark,apache/spark,ueshin/apache-spark,mahak/spark,chuckchen/spark,techaddict/spark,rezasafi/spark,actuaryzhang/spark,ConeyLiu/spark,kiszk/spark,maropu/spark,vinodkc/spark,gengliangwang/spark,goldmedal/spark,wangmiao1981/spark,taroplus/spark,holdenk/spark,holdenk/spark,actuaryzhang/spark,rednaxelafx/apache-spark,wangmiao1981/spark,wangyum/spark,BryanCutler/spark,taroplus/spark,taroplus/spark,zzcclp/spark,zuotingbing/spark,jkbradley/spark,hvanhovell/spark,skonto/spark,JoshRosen/spark,hvanhovell/spark,wangmiao1981/spark,ptkool/spark,xuanyuanking/spark,ConeyLiu/spark,caneGuy/spark,spark-test/spark,shuangshuangwang/spark,jiangxb1987/spark,maropu/spark,xuanyuanking/spark,HyukjinKwon/spark,hvanhovell/spark,maropu/spark,darionyaphet/spark,bdrillard/spark,dbtsai/spark,apache/spark,zero323/spark,actuaryzhang/spark,HyukjinKwon/spark,zzcclp/spark,zuotingbing/spark,wzhfy/spark,WeichenXu123/spark,darionyaphet/spark,ConeyLiu/spark,goldmedal/spark,dbtsai/spark,shaneknapp/spark,jiangxb1987/spark,darionyaphet/spark,zero323/spark,jkbradley/spark,wangyum/spark,ConeyLiu/spark,xuanyuanking/spark,jiangxb1987/spark,pgandhi999/spark,vinodkc/spark,darionyaphet/spark,goldmedal/spark,hvanhovell/spark,BryanCutler/spark,kevinyu98/spark,rednaxelafx/apache-spark,spark-test/spark,nchammas/spark,pgandhi999/spark,jkbradley/spark,cloud-fan/spark,jiangxb1987/spark,rezasafi/spark,xuanyuanking/spark,gengliangwang/spark,chuckchen/spark,JoshRosen/spark,xuanyuanking/spark,kiszk/spark,vinodkc/spark,shaneknapp/spark,caneGuy/spark,witgo/spark,BryanCutler/spark,bdrillard/spark,maropu/spark,goldmedal/spark,goldmedal/spark,apache/spark,zero323/spark,bdrillard/spark,techaddict/spark,kiszk/spark,chuckchen/spark,chuckchen/spark,cloud-fan/spark,srowen/spark,ConeyLiu/spark,cloud-fan/spark,kevinyu98/spark,WeichenXu123/spark,chuckchen/spark,mahak/spark,caneGuy/spark,caneGuy/spark,JoshRosen/spark,darionyaphet/spark,shaneknapp/spark,ptkool/spark,actuaryzhang/spark,dbtsai/spark,taroplus/spark,HyukjinKwon/spark,vinodkc/spark,vinodkc/spark,kevinyu98/spark,goldmedal/spark,shuangshuangwang/spark,jkbradley/spark,mahak/spark,zuotingbing/spark,zzcclp/spark,srowen/spark,milliman/spark,HyukjinKwon/spark,BryanCutler/spark,wangyum/spark,taroplus/spark,skonto/spark,xuanyuanking/spark,cloud-fan/spark,wzhfy/spark,milliman/spark,nchammas/spark,witgo/spark,zuotingbing/spark,shuangshuangwang/spark,jkbradley/spark,maropu/spark,wangmiao1981/spark,milliman/spark,pgandhi999/spark,BryanCutler/spark,wzhfy/spark,zzcclp/spark,srowen/spark,kiszk/spark,milliman/spark,jkbradley/spark,chuckchen/spark,apache/spark,kevinyu98/spark,caneGuy/spark,vinodkc/spark,dongjoon-hyun/spark,rezasafi/spark,actuaryzhang/spark,holdenk/spark,vinodkc/spark,dongjoon-hyun/spark,dbtsai/spark,taroplus/spark,shuangshuangwang/spark,zuotingbing/spark,WeichenXu123/spark,rednaxela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