fix doi links + update bib json (#1537)

Author: slayoo

README.md

@@ -33,7 +33,7 @@ Currently, the development is focused on atmospheric cloud physics
   to represent aerosol/cloud/rain microphysics.
 The package features a Pythonic high-performance implementation of the 
   Super-Droplet Method (SDM) Monte-Carlo algorithm for representing collisional growth 
-  ([Shima et al. 2009](https://rmets.onlinelibrary.wiley.com/doi/abs/10.1002/qj.441)), hence the name. 
+  ([Shima et al. 2009](https://doi.org/10.1002/qj.441)), hence the name. 
 
 PySDM documentation is maintained at: [https://open-atmos.github.io/PySDM](https://open-atmos.github.io/PySDM) 
 

docs/bibliography.json

@@ -114,6 +114,7 @@
   },
   "https://doi.org/10.1002/qj.441": {
     "usages": [
+      "README.md",
       "docs/markdown/pysdm_landing.md",
       "examples/PySDM_examples/Shima_et_al_2009/fig_2.ipynb",
       "examples/PySDM_examples/Shima_et_al_2009/__init__.py",
@@ -290,7 +291,10 @@
   },
   "https://doi.org/10.1029/1999JD901161": {
     "usages": [
-      "examples/PySDM_examples/Abdul_Razzak_Ghan_2000/__init__.py"
+      "examples/PySDM_examples/Abdul_Razzak_Ghan_2000/__init__.py",
+      "examples/PySDM_examples/Abdul_Razzak_Ghan_2000/figs1-5.ipynb",
+      "examples/PySDM_examples/Abdul_Razzak_Ghan_2000/fig_4_kinetic_limitations.ipynb"
+
     ],
     "label": "Abdul-Razzak & Ghan 2000 (J. Geophys. Res. Atmos. 105)",
     "title": "A parameterization of aerosol activation: 2. Multiple aerosol types"

examples/PySDM_examples/Abdul_Razzak_Ghan_2000/fig_4_kinetic_limitations.ipynb

@@ -21,7 +21,7 @@
     "\n",
     "An example of kinetic limitations of growth for large aerosols\n",
     "\n",
-    "http://doi.wiley.com/10.1029/1999JD901161"
+    "https://doi.org/10.1029/1999JD901161"
    ]
   },
   {

examples/PySDM_examples/Abdul_Razzak_Ghan_2000/figs1-5.ipynb

@@ -16,7 +16,7 @@
    "metadata": {},
    "source": [
     "#### based on Figs. 1-5 from Abdul-Razzak and Ghan 2000 (JGR: Atmos.)  \"_A parameterization of aerosol activation: 2. Multiple aerosol types_\"\n",
-    "http://doi.wiley.com/10.1029/1999JD901161"
+    "https://doi.org/10.1029/1999JD901161"
    ]
   },
   {