Remove industry upgrades

There are only two industry upgrades, one of which is buying coffee
which is not an upgrade, and for the office not the industry. Moving
that to the office leaves just hiring AdVerts, which is better as an
explicitly named set of methods.

src/NetscriptFunctions/Corporation.ts

@@ -64,7 +64,6 @@ import { calculateIntelligenceBonus } from "../PersonObjects/formulas/intelligen
 import { Industry } from "../Corporation/Industry";
 import { IndustryResearchTrees, IndustryStartingCosts } from "../Corporation/IndustryData";
 import { CorporationConstants } from "../Corporation/data/Constants";
-import { IndustryUpgrades } from "../Corporation/IndustryUpgrades";
 import { ResearchMap } from "../Corporation/ResearchMap";
 import { Factions } from "../Faction/Factions";
 import { BitNodeMultipliers } from "../BitNode/BitNodeMultipliers";
@@ -303,7 +302,7 @@ export function NetscriptCorporation(player: IPlayer, workerScript: WorkerScript
       lastCycleExpenses: division.lastCycleExpenses,
       thisCycleRevenue: division.thisCycleRevenue,
       thisCycleExpenses: division.thisCycleExpenses,
-      upgrades: division.upgrades.slice(),
+      upgrades: [0, division.numAdVerts],
       cities: cities,
       products: division.products === undefined ? [] : Object.keys(division.products),
       makesProducts: division.makesProducts,
@@ -659,8 +658,7 @@ export function NetscriptCorporation(player: IPlayer, workerScript: WorkerScript
         checkAccess(ctx, 8);
         const divisionName = ctx.helper.string("divisionName", _divisionName);
         const division = getDivision(divisionName);
-        const upgrade = IndustryUpgrades[1];
-        return upgrade[1] * Math.pow(upgrade[2], division.upgrades[1]);
+        return division.getAdVertCost();
       },
     getHireAdVertCount:
       (ctx: NetscriptContext) =>
@@ -668,7 +666,7 @@ export function NetscriptCorporation(player: IPlayer, workerScript: WorkerScript
         checkAccess(ctx, 8);
         const divisionName = ctx.helper.string("divisionName", _divisionName);
         const division = getDivision(divisionName);
-        return division.upgrades[1];
+        return division.numAdVerts;
       },
     getResearchCost:
       (ctx: NetscriptContext) =>
@@ -802,7 +800,7 @@ export function NetscriptCorporation(player: IPlayer, workerScript: WorkerScript
         checkAccess(ctx, 8);
         const divisionName = ctx.helper.string("divisionName", _divisionName);
         const corporation = getCorporation();
-        HireAdVert(corporation, getDivision(divisionName), getOffice(divisionName, "Sector-12"));
+        HireAdVert(corporation, getDivision(divisionName));
       },
     research:
       (ctx: NetscriptContext) =>