🔖 Release version 1.0.8

Merge pull request #397 from alvarobartt/dev

Several improvements and bug fixes in `investpy.search_quotes`

upgraded release version to v1.0.6

quick bug fix as Investing.com changed headers (thanks to @nhlsm)

Merge pull request #317 from alvarobartt/dev

Some improvements & bug fixes before v1.0.4 release

updated to 1.0.3 bug fix version

fixed docs to include missing API #238

Merge pull request #281 from alvarobartt/dev

Minor bug fixes & 1.0.1 release

Merge pull request #199 from alvarobartt/developer

merge developer branch into master branch so as to release 1.0 version

Merge pull request #110 from alvarob96/developer

merge developer into master so to release new version