fix url launching on Heroku deployments (#1196)

* fix improper branch link

* set app to use dataset link

* temp repo change

* revert to master

* add options var

* tweak option order

* remove options config arg

app.json

@@ -1,7 +1,7 @@
 {
   "name": "cellxgene",
   "description": "An interactive explorer for single-cell transcriptomics data",
-  "repository": "https://github.com/chanzuckerberg/cellxgene/",
+  "repository": "https://github.com/chanzuckerberg/cellxgene",
   "logo": "https://cellxgene-example-data.czi.technology/favicon.png",
   "keywords": [
     "scientific",

docs/posts/hosted.md

@@ -42,7 +42,7 @@ If you know of other solutions, drop us a note and we'll add to this list.
 
 Clicking on the following button will forward you to Heroku to begin the deployment process:
 
-<a href="https://heroku.com/deploy?template=https://github.com/chanzuckerberg/cellxgene/tree/heroku">
+<a href="https://heroku.com/deploy?template=https://github.com/chanzuckerberg/cellxgene">
  <img src="https://www.herokucdn.com/deploy/button.svg" alt="Deploy">
 </a>
 

experiments/heroku/README.md

@@ -4,7 +4,7 @@
 
 Clicking on the following button will forward you to Heroku to begin the deployment process:
 
-<a href="https://heroku.com/deploy?template=https://github.com/chanzuckerberg/cellxgene/tree/heroku">
+<a href="https://heroku.com/deploy?template=https://github.com/chanzuckerberg/cellxgene">
  <img src="https://www.herokucdn.com/deploy/button.svg" alt="Deploy">
 </a>
 

heroku.yml

@@ -2,4 +2,4 @@ build:
   docker:
     web: experiments/heroku/Dockerfile
 run:
-  web: curl -o dataset.h5ad $DATASET && cellxgene launch dataset.h5ad --host 0.0.0.0 --port $PORT
+  web: cellxgene launch $DATASET --host 0.0.0.0 --port $PORT