Add suggested font packages in troubleshooting tips (opensearch-proje…

…ct#189)

* add suggested font packages in troubleshooting tips
Signed-off-by: David Cui <davidcui@amazon.com>

* add links to package documentation in README for font packages
Signed-off-by: David Cui <davidcui@amazon.com>

* add more descriptive title under Troubleshooting

Signed-off-by: David Cui <davidcui@amazon.com>

* add link to headless-chrome installation and add ipa-gothic-fonts link to centos 7

Signed-off-by: David Cui <davidcui@amazon.com>

rendering-engine/headless-chrome/README.md

@@ -51,6 +51,6 @@ sudo apt install -y libnss3-dev fonts-liberation libfontconfig1
 ```
 - RedHat/CentOS/Amazon Linux 2 needs additional dependencies to run chromium
 ```
-sudo yum install -y libnss3.so xorg-x11-fonts-100dpi xorg-x11-fonts-75dpi xorg-x11-utils xorg-x11-fonts-cyrillic xorg-x11-fonts-Type1 xorg-x11-fonts-misc fontconfig freetype
+sudo yum install -y libnss3.so xorg-x11-fonts-100dpi xorg-x11-fonts-75dpi xorg-x11-utils xorg-x11-fonts-cyrillic xorg-x11-fonts-Type1 xorg-x11-fonts-misc fontconfig freetype ipa-gothic-fonts
 ```