Add Levi's, SB&D, and Steelcase (#157)

* Add Levi's, SB&D, and Steelcase

* Fix a style issue

public/employers/levi-strauss.yml

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+name: Levi Strauss & Co.
+aliases:
+  - Levi's
+shortName: Levi Strauss
+ticker: LEVI
+wiki: Levi Strauss & Co.
+image: levi-strauss.svg#a8112e
+officialWebsite: https://www.levistrauss.com/levis-history/
+industries:
+  - apparel
+  - retail
+  - manufacturing
+location:
+  city: San Francisco
+  state: CA
+  country: us
+  international: true
+  wiki: San Francisco
+employeesBefore:
+  type: approximately
+  upperBound: 15100
+  year: 2018
+summary: Levi Strauss closed its stores as required and initially committed to paying furloughed employees, but later cut their pay entirely. Meanwhile, it issued dividends to shareholders while also reducing their CEO's salary.
+citations:
+  - summary: Levi Strauss issued a dividend of $32 million USD despite laying off a large number of employees.
+    positivity: -1
+    type: publication
+    sources:
+      - source: The Washington Post
+        link: https://www.washingtonpost.com/business/2020/05/05/dividends-layoffs-coronavirus/
+        date: 2020-05-05T14:51:26Z
+  - summary: The CEO of Levi Strauss took a pay cut of 50%.
+    positivity: 1
+    type: publication
+    sources:
+      - source: WBUR Here & Now
+        link: https://web.archive.org/web/20200507214910/https://www.wbur.org/hereandnow/2020/05/07/levi-strauss-ceo-retail-coronavirus
+        date: 2020-05-07T11:18:58Z
+  - summary: Levi Strauss began closing stores in China in January, along with stores in other countries in mid-March.
+    positivity: 0
+    type: publication
+    sources:
+      - source: WBUR Here & Now
+        link: https://web.archive.org/web/20200507214910/https://www.wbur.org/hereandnow/2020/05/07/levi-strauss-ceo-retail-coronavirus
+        date: 2020-05-07T11:18:58Z
+  - summary: Levi Strauss furloughed over 4,000 store workers. They initially intended to keep paying employees, but as of April 7, reversed that commitment and stopped paying them.
+    positivity: -1
+    type: publication
+    sources:
+      - source: The Washington Post
+        link: https://www.washingtonpost.com/business/2020/05/05/dividends-layoffs-coronavirus/
+        date: 2020-05-05T14:51:26Z
+      - source: MarketWatch
+        link: https://web.archive.org/web/20200507215357/https://www.marketwatch.com/story/levi-strauss-closing-stores-starting-march-16-due-to-the-coronavirus-pandemic-2020-03-16
+        date: 2020-03-16T08:52:26-04:00
+      - source: WWD
+        link: https://web.archive.org/web/20200422085649/https://wwd.com/business-news/financial/levi-strauss-earnings-chip-bergh-coronavirus-1203556091/
+        date: 2020-04-07T16:15:37Z

public/employers/stanley-black-decker.yml

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+name: Stanley Black & Decker, Inc.
+aliases:
+  - The Stanley Works
+shortName: Stanley Black & Decker
+ticker: SWK
+wiki: Stanley Black & Decker
+image: stanley-black-decker.svg#ffd20b
+officialWebsite: https://www.stanleyblackanddecker.com/who-we-are/about-us
+industries:
+  - industrial
+  - manufacturing
+location:
+  city: New Britain
+  state: CT
+  country: us
+  international: true
+  wiki: New Britain, Connecticut
+employeesBefore:
+  type: exactly
+  upperBound: 60767
+  year: 2018
+summary: Despite a strong financial position backed by cash and revolving credit, Stanley Black & Decker cut a significant, but undisclosed, number of employees through layoffs and furloughs.
+citations:
+  - summary: Stanley issued a dividend despite their preceding layoffs.
+    positivity: -1
+    type: publication
+    sources:
+      - source: The Washington Post
+        link: https://www.washingtonpost.com/business/2020/05/05/dividends-layoffs-coronavirus/
+        date: 2020-05-05T14:51:26Z
+  - summary: Stanley claimed that their financial position was strong and that they had lots of cash on hand, but proceeded to furlough and lay off an undisclosed number of employees.
+    positivity: -1
+    type: publication
+    sources:
+      - source: Hardford Business
+        link: https://www.hartfordbusiness.com/article/stanley-black-decker-prepares-layoffs-spending-cuts-halts-ma-activity
+        date: 2020-04-02T12:00:00Z # Estimate based on article date of 04/02/2020.

public/employers/steelcase.yml

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+name: Steelcase Inc.
+shortName: Steelcase
+ticker: SCS
+wiki: Steelcase
+image: steelcase.svg
+officialWebsite: https://www.steelcase.com/corporate-information/
+industries:
+  - furniture
+  - manufacturing
+location:
+  city: Grand Rapids
+  state: MI
+  country: us
+  international: true
+  wiki: Grand Rapids, Michigan
+employeesBefore:
+  type: approximately
+  upperBound: 12650
+  year: 2017
+summary: Though Steelcase cut executive pay and shifted gears to produce masks for the healthcare industry, they furloughed nearly all hourly employees and cut salaried employees' pay in half.
+citations:
+  - summary: Steelcase furloughed nearly all its hourly manufacturing employees without pay, leaving only those providing services to the healthcare industry.
+    positivity: -1
+    type: publication
+    sources:
+      - source: Woodworking Network
+        link: https://web.archive.org/web/20200507212426/https://www.woodworkingnetwork.com/news/covid-19/stay-home-order-prompts-huge-pay-cuts-and-temporary-layoffs-steelcase
+        date: 2020-03-25T15:32:00Z
+  - summary: Steelcase CEO James Keane gave up his entire base salary, while other executives took pay cuts of about 60%.
+    positivity: 1
+    type: publication
+    sources:
+      - source: Woodworking Network
+        link: https://web.archive.org/web/20200507212426/https://www.woodworkingnetwork.com/news/covid-19/stay-home-order-prompts-huge-pay-cuts-and-temporary-layoffs-steelcase
+        date: 2020-03-25T15:32:00Z
+  - summary: Salaried employees at Steelcase received pay cuts of 50%.
+    positivity: -1
+    type: publication
+    sources:
+      - source: Woodworking Network
+        link: https://web.archive.org/web/20200507212426/https://www.woodworkingnetwork.com/news/covid-19/stay-home-order-prompts-huge-pay-cuts-and-temporary-layoffs-steelcase
+        date: 2020-03-25T15:32:00Z
+  - summary: Steelcase ramped up production of masks and face shields for hospitals.
+    positivity: 1
+    type: publication
+    sources:
+      - source: Woodworking Network
+        link: https://web.archive.org/web/20200507212426/https://www.woodworkingnetwork.com/news/covid-19/stay-home-order-prompts-huge-pay-cuts-and-temporary-layoffs-steelcase
+        date: 2020-03-25T15:32:00Z
+  - summary: Steelcase performed a share buyback in early March, and proceeded with an $8 million USD share dividend.
+    positivity: -1
+    type: publication
+    sources:
+      - source: The Washington Post
+        link: https://www.washingtonpost.com/business/2020/05/05/dividends-layoffs-coronavirus/
+        date: 2020-05-05T14:51:26Z