[SPARK-37818][DOCS] Add option in the description document for show create table
[SPARK-37818][DOCS] Add option in the description document for show create table

### What changes were proposed in this pull request?

Add options in the description document for `SHOW CREATE TABLE ` command.
<img width="767" alt="1" src="https://user-images.githubusercontent.com/41178002/148747443-ecd6586f-e4c4-4ae4-8ea5-969896b7d416.png">
<img width="758" alt="2" src="https://user-images.githubusercontent.com/41178002/148747457-873bc0c3-08fa-4d31-89e7-b44440372462.png">

### Why are the changes needed?
[#discussion](https://github.com/apache/spark/pull/34719#discussion_r758189709)

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
SKIP_API=1 SKIP_RDOC=1 SKIP_PYTHONDOC=1 SKIP_SCALADOC=1 bundle exec jekyll build

Closes #35107 from Peng-Lei/SPARK-37818.

Authored-by: PengLei <b2a477303c276438e28c6e492ed3b4a3fa736b38@gmail.com>
Signed-off-by: Gengliang Wang <789196f1837e809005c9b5b207ae21d5a78ca970@apache.org>
(cherry picked from commit 2f70e4f84073ac75457263a2b3f3cb835ee63d49)
Signed-off-by: Gengliang Wang <789196f1837e809005c9b5b207ae21d5a78ca970@apache.org>

milliman/spark,milliman/spark,milliman/spark,milliman/spark,milliman/spark,milliman/spark,milliman/spark