[DOCS] Improve the docs build instructions (#6173)
[DOCS] Improve the docs build instructions (#6173)


dmlc/tvm,sxjscience/tvm,sxjscience/tvm,dmlc/tvm,Laurawly/tvm-1,tqchen/tvm,sxjscience/tvm,tqchen/tvm,sxjscience/tvm,Laurawly/tvm-1,Laurawly/tvm-1,dmlc/tvm,tqchen/tvm,Laurawly/tvm-1,tqchen/tvm,sxjscience/tvm,tqchen/tvm,sxjscience/tvm,Laurawly/tvm-1,dmlc/tvm,dmlc/tvm,sxjscience/tvm,tqchen/tvm,Laurawly/tvm-1,tqchen/tvm,Laurawly/tvm-1,Laurawly/tvm-1,Laurawly/tvm-1,dmlc/tvm,dmlc/tvm,tqchen/tvm,tqchen/tvm,dmlc/tvm,dmlc/tvm,tqchen/tvm,Laurawly/tvm-1,sxjscience/tvm,sxjscience/tvm