Feature/323 roadmap translation

[navins94]

• 323

[wayangalihpratama]

• [x] Translation for roadmap question group
• [x] Translation for Background section text
  • We can put the static translation text on HTML template
• [x] Fix the styling for footer, it's cropped
• [x] Fix the style, when we have more than 1 commitment.
• [x] When I download the file, the filename is undefined