Template: Do not assume pipeline name is url

I'd rather we use {{ name }} that way we see in the script what we have.
If we have manifest.name we assume that people are using a name that org/pipeline, which should work for nf-core pipeline, but might not work for all.

nf_core/pipeline-template/nextflow.config

@@ -272,7 +272,7 @@ validation {
     defaultIgnoreParams = ["genomes"]
     help {
         enabled = true
-        command = "nextflow run $manifest.name -profile <docker/singularity/.../institute> --input samplesheet.csv --outdir <OUTDIR>"
+        command = "nextflow run {{ name }} -profile <docker/singularity/.../institute> --input samplesheet.csv --outdir <OUTDIR>"
         fullParameter = "help_full"
         showHiddenParameter = "show_hidden"
         {% if is_nfcore -%}
@@ -283,15 +283,15 @@ validation {
 \033[0;34m  |\\ | |__  __ /  ` /  \\ |__) |__         \033[0;33m}  {\033[0m
 \033[0;34m  | \\| |       \\__, \\__/ |  \\ |___     \033[0;32m\\`-._,-`-,\033[0m
                                         \033[0;32m`._,._,\'\033[0m
-\033[0;35m  ${manifest.name} ${manifest.version}\033[0m
+\033[0;35m  {{ name }} ${manifest.version}\033[0m
 -\033[2m----------------------------------------------------\033[0m-
 """
         afterText = """${manifest.doi ? "* The pipeline\n" : ""}${manifest.doi.tokenize(",").collect { "  https://doi.org/${it.trim().replace('https://doi.org/','')}"}.join("\n")}${manifest.doi ? "\n" : ""}
 * The nf-core framework
     https://doi.org/10.1038/s41587-020-0439-x
 
 * Software dependencies
-    https://github.com/${manifest.name}/blob/master/CITATIONS.md
+    https://github.com/{{ name }}/blob/master/CITATIONS.md
 """{% endif %}
     }{% if is_nfcore %}
     summary {